what are the weathering products of these common minerals: quartz, feldspar, amphibole, pyroxene, biotite, muscovite?

Answers

Answer 1

The weathering products of the following minerals are:

Quartz: silica gel; Feldspar: clay minerals (such as kaolinite); Amphibole: iron and magnesium-rich clay minerals; Pyroxene: iron and magnesium-rich clay minerals; Biotite: iron and magnesium-rich clay minerals; Muscovite: aluminum-rich clay minerals.

Weathering is the process by which rocks and minerals are naturally broken down and altered due to exposure to environmental factors such as water, air, and temperature changes. Over time, these minerals can undergo chemical reactions that cause them to change into new substances.

Quartz: Quartz is one of the most abundant minerals on Earth and is relatively resistant to weathering. However, over time, water and other natural forces can cause it to break down into silica gel, a soft, sponge-like material.

Feldspar: Feldspar is a common mineral found in many types of rock, including granite and basalt. When exposed to weathering, feldspar breaks down into clay minerals, such as kaolinite, which are rich in aluminum and silicon.

Amphibole: Amphiboles are a group of minerals that contain iron, magnesium, and other elements. When exposed to weathering, amphiboles break down into iron and magnesium-rich clay minerals, which can then mix with other minerals and organic materials to form soils.

Pyroxene: Pyroxenes are a group of minerals that are similar in composition to amphiboles, and they also break down into iron and magnesium-rich clay minerals when exposed to weathering.

Biotite: Biotite is a type of mica mineral that is commonly found in many types of rock, including granite and basalt. When exposed to weathering, biotite breaks down into iron and magnesium-rich clay minerals, which can then mix with other minerals and organic materials to form soils.

Muscovite: Muscovite is a type of mica mineral that is abundant in many types of rock, including granite and gneiss. When exposed to weathering, muscovite breaks down into aluminum-rich clay minerals, which can then mix with other minerals and organic materials to form soils.

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Related Questions

what the majority of the energy captured in the krebs cycle is in the form of nadh.

Answers

The chemical energy being produced and conserved in the form of three NADH molecules, one FADH2 molecule, and first ATP molecule during the Krebs cycle's oxidation of acetyl-CoA to carbon dioxide.

The Krebs Cycle: What is it?

The Krebs cycle, sometimes called the TCA cycle or the tricarboxylic acid cycle, is a series of chemical processes that take place in the mitochondria and are essential for the aerobic respiration that provides energy to nearly all living things. It consumes oxygen and produces co2 and water as waste.

The Krebs cycle takes place where?

The mitochondrial polymer, a viscous solution surrounding the respiratory pinnacles in eukaryotes, is where the Oxidative phosphorylation reaction that occurs. In apart from water, the element includes all the enzymes required for the metabolic activities.

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slightly acidic ground water can dissolve limestone as it flows along joints and bedding planes to form caves. this reaction may then be reversed as water drips from the ceiling and splashes on the floor of an air-filled cave and minerals are precipitated to form features known as:

Answers

Slightly acidic ground water can dissolve limestone as it flows along joints and bedding planes to form caves. This reaction may then be reversed as water drips from the ceiling and splashes on the floor of an air-filled cave and minerals are precipitated to form features known as stalactite and stalagmite.


How do stalactite and stalagmite form?

Cave are formed underground chambers naturally. Most caves develop when slightly acidic ground water dissolves limestone along joints and bedding planes. It can take hundreds of thousand years to form. 

Natural ground water is little acidic because of dissolved carbon dioxide (CO2) from the atmosphere or soil. Ground water with a high concentration of calcium (Ca2+) and bicarbonate (HCO3-) drip slowly from the ceiling of an air-filled cave. 

Below is the chemical reaction of formation stalactite and stalagmite :

[tex]H_{2}O + CO_{2} + CaCO_{3} < - > Ca^{2+} + 2HCO_{3} ^{-}[/tex]

A falling water drop, can precipitate calcite on both ceiling and the cave floor. As a water drop and hangs on the roof of the cave, some of the dissolved carbon dioxide lost into the cave's atmosphere. It causes the calcite to precipitate on the ceiling. Deposits of calcite on roof cave by dripping water are stalactite. In other word, stalactite is column of rock resembling an icicle which hang down from the ceilings of cave.

When the water drop falls to the cave floor, more CO2 loss and the calcite precipitate on the cave floor. Precipitation of calcite on floor cave named stalagmite. So, stalagmites are cone-shaped masses formed on cave floors, directly below stalactite.

Each subsequent drop add more calcite to the first deposits and make it continuously bigger. A stalactite grows downward while stalagmite grows upward.

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which structural feature most likely accounts for the signals around 7 ppm in the given 1h nmr spectrum

Answers

The correct option is B. A disubstituted aromatic ring structural feature most likely accounts for the signals around 7 ppm in the given 1h nmr spectrum.

Nuclear magnetic resonance (NMR) spectroscopy is an advanced characterization approach. it's miles used to decide the molecular structure on the atomic degree of a pattern.it's far based on the reality that the nuclei of most atoms show spin and all nuclei are electrically charged. NMR-spectroscopy is primarily based on the absorption of electromagnetic radiation within the radiofrequency region 3kHz-300 GHz.

NMR spectroscopy is used to decide the structure of proteins, amino acid profile, carotenoids, natural acids, lipid fractions, and the mobility of the water in foods. NMR spectroscopy is likewise used to pick out and quantify the metabolites in ingredients. the dimensions are made greater workable with the aid of expressing it in elements consistent with million (ppm) and are independent of the spectrometer frequency. it's miles frequently convenient to explain the relative positions of the resonances in an NMR spectrum.

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Completed Question:

which structural feature most likely accounts for the signals around 7 ppm in the given 1h nmr spectrum

A). A cis disubstituted alkane.

B). A disubstituted aromatic ring.

C). A monosubstituted alkane.

D). A trans-disubstituted alkane.

E). A monosubstituted aromatic ring.

in each compound below, two protons are color-coded (red and blue). determine which of the two protons is more acidic, and explain your choice:

Answers

The correct answer is: The blue proton is more acidic because its conjugate base is less stable, with a negative charge on the more electronegative oxygen atom. Option C.

In general, the proton that is more accessible to a base will be more acidic. In this case, the red proton is more accessible and therefore more acidic.

This is because the blue proton is surrounded by the four atoms of the carbon chain, giving it less opportunity to interact with a base.

On the other hand, the red proton has a hydrogen atom on one side and an oxygen atom on the other side, making it more accessible to a base and therefore more acidic.

The acidity of a proton is determined by its access to a base. When a proton is surrounded by other atoms, its access to a base is limited, making it less acidic than a proton with fewer atoms around it. This is why the red proton in the compound is more acidic than the blue proton.

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Atoms of two or more substances that are physically blended but are not chemically bonded together form a ___?

Answers

When a number of substances come together physically rather than chemically, a mixture is created. The two main categories of mixtures are homogeneous mixes & heterogeneous mixtures.

Short answer: What does heterogeneous mean.

The look and content of a homogenous mixture are constant throughout. Solutions are a general term for many homogenous mixes. A heterogeneous mixture is made up of clearly distinct components or stages.

What kinds of heterogeneous are there?

Colloids and suspensions are the two categories under which heterogeneous mixtures are classified. Mixtures with larger particles, or suspensions, will separate into layers if left undisturbed. Colloid substances, on the other hand, are made up of mixed-up particles that are separated physically but do not drop out.

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how many different kinds of reactions could a single enzyme be involved in?

Answers

The same catalyst can't be used for more than one reaction.. Either less or more pH, the activity of enzymes gets declined. Hence, one enzyme for one reaction.

what type of bonds does carbon typically form to create biomolecules?

Answers

Four electrons make the outer shell of carbon. As a result, it may join with four other molecules or atoms to create covalent bonds. Propane is the most basic organic material molecule (CH4).

What is carbon?

The nucleus of an atom is made up of six protons and six protons, and it is encased in six electrons. The very first two electrons must inhabit the innermost atomic orbital as according quantum mechanics, whereas the other four protons have vibration modes that only partly fill the first standard and 3-second primary orbitals.

Why is it alluded to as carbon?

The Latin word exc, which meaning "coal," is whence carbon gets its name. The hardest or softest known natural materials, however, are gems and graphite. Their nanocrystals are the only distinction between them.

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What happened to the sediment?

Answers

Sediment moves from one place to another through the process of erosion. Erosion is the removal and transportation of rock or soil. Erosion can move sediment through water, ice, or wind. Water can wash sediment, such as gravel or pebbles, down from a creek, into a river, and eventually to that river's delta.

so.. the answer is “ Sediment moves from one place to another through the process of erosion. “

hope this helps!!

When methanol dissolves in water, what imfs are overcome in the solute?

Answers

Answer: it's able to overcome hydrogen bonding, dipole-dipole interactions, and LDFs

Explanation:

q6. the molecular formula for the amino acid lysine is c6h14n2o2. what would be the molecular formula for a polypeptide consisting of five lysine molecules?

Answers

The molecular formula for a polypeptide consisting of five lysine molecules will be C₃₀H₅₄N₁₀O₁₀

Amino acids are the organic compounds which contains both amino as well as carboxylic acid functional groups. Although hundreds of amino acids will exist in nature, by far the most important are the alpha-amino acids, which comprise proteins.

A polypeptide is a continuous, unbranched chain of the amino acids joined by peptide bonds. To generate an amide, the peptide bond will connects the carboxyl group of one amino acid to the amine group of the next amino acid.

The molecular formula of the amino acid lysine is C₆H₁₄N₂O₂. If a polypeptide consists of five lysine molecules, then the molecular formula of the polypeptide would be:

5(C₆H₁₄N₂O₂) = C₃₀H₅₄N₁₀O₁₀

So, the molecular formula for a polypeptide consisting of five lysine molecules would be C₃₀H₅₄N₁₀O₁₀.

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The Law of Conservation of Mass states that if 6 grams react in a chemical reaction, then _____ grams are present after the reaction.

a.
12 grams

b.
9 grams

c.
6 grams

d.
3 grams

Answers

Answer:

c. 6 grams...................

an n-alkane of molecular formula c28h58 has been isolated from a certain fossil plant. write a condensed structural formula for this alkane.

Answers

The task is to write a condensed structural formula for an n-alkane with the given molecular formula.An n-alkane is an unbranched alkane.CH3(CH2)2​6​CH3.

Which four forms of hydrocarbons are there?

Alkanes, alkenes, alkynes, & aromatic hydrocarbons are the four subcategories that are typically used to classify hydrocarbons. These compounds might have relatively basic structures or relatively complicated ones.

The first four hydrocarbons are what?

Typically, hydrogen atoms form a protective shell around carbon atoms to form molecules.Hydrocarbons are categorized into four primary groups: alkanes, alkenes, alkynes, and aromatic hydrocarbons.

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which observation(s) reflect(s) colligative properties? (i) a 0.85 m fecl3 aqueous solution has a lower vapor pressure than that of a 0.85 m c12h22o11 aqueous solution. (ii) a paper clip floats on the surface water in a container. (iii) a 0.15 m al(no3)3 aqueous solution boils at a higher temperature than pure water.

Answers

The observation that reflects colligative properties is (i) a 0.85 m FeCl3 aqueous solution has a lower vapor pressure than that of a 0.85 m C12H22O11 aqueous solution.

Colligative properties are properties of a solution that depend on the concentration of solute particles but not on the identity of the solute particles. Examples of colligative properties include vapor pressure lowering, boiling point elevation, and freezing point depression.

In this case, (i) shows a difference in vapor pressure between two solutions with different solutes but the same concentration, which is a reflection of vapor pressure lowering, a colligative property.

(ii) a paper clip floating on the surface of water in a container does not reflect a colligative property. This observation is likely due to the fact that the paper clip is less dense than water and therefore floats on the surface.

(iii) a 0.15 m Al(NO3)3 aqueous solution boiling at a higher temperature than pure water reflects boiling point elevation, another colligative property. The higher boiling point of the solution indicates that there are more solute particles present, which raises the boiling point of the solution.

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N2+3H2–>2NH3 How many miles of ammonia are produced when 3 miles of nitrogen react with hydrogen

Answers

6moles of ammonia are produced when 3 miles of nitrogen react with hydrogen in the reaction N[tex]_2[/tex]+3H[tex]_2[/tex]→2NH[tex]_3[/tex].

What is moles?

A mole is just a measuring scale. In reality, it's one of the International System of Units' seven foundation units (SI). When already-existing units are insufficient, new ones are created.

The levels at which chemical reactions frequently occur exclude the use of grams, yet utilizing actual numbers of atoms, molecules, or ions would also be unclear. To fill this gap between extremely small and extremely huge numbers, scientists created the mole.

N[tex]_2[/tex]+3H[tex]_2[/tex]→2NH[tex]_3[/tex]

moles of nitrogen =  3 moles

moles of ammonia= 3×2moles =6moles

Therefore, 6moles of ammonia are produced when 3 miles of nitrogen react with hydrogen.

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if you had to make a 5 mm solution of nacl in water and you needed 250 ml, how many grams of nacl would you need? (the molecular weight of nacl is 58.44 g/mole.

Answers

5mM of NaCl in water requires [tex]73.05 grams[/tex] of sodium chloride.

Salt, also known as sodium chloride, is an ionic compound with the chemical formula NaCl, which indicates a 1:1 ratio of sodium and chloride ions. However, in addition to sea salt, other chemical salts are present. 39.34 g Na and 60.66 g Cl have molar weights of 22.99 and 35.45 g/mol in 100 g of NaCl, respectively. Sodium chloride is the salt that most significantly contributes to the salinity of seawater and the extracellular fluid of many multicellular organisms. In its edible form, table salt, often known as salt, is commonly used as a condiment and food preservative.

NaCl millimoles equal 5 mM.

One mole weighs[tex]58.44 milligrams.[/tex]

The ratio of 5 millimoles of NaCl to

[tex]= 5 *58.44 mg \\\\ =292.2 mg[/tex]

To make a 250 ml solution, you would need[tex]292.2 * 250 ml = 73,050 mg[/tex] of NaCl

[tex]73.05 g[/tex] of sodium chloride is equivalent to [tex]73,050 mg.[/tex]

If you used 250 ml and [tex]73.05 g[/tex] of NaCl to produce a 5 mm solution in water

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PLEASE PLEASE HELPPPPPPPPPPPPPP
When a person advertises a product, she is (1 point)
Responses

marketing.
marketing.

communicating.
communicating.

delivering.
delivering.

unloading.

Answers

Marketing is the correct answer .

What is Marketing ?

Marketing is the process of creating, communicating, delivering, exchanging, and managing offerings that have value for customers, clients, and society as a whole. It involves identifying the needs and wants of customers and developing products or services to meet those needs. Marketing also involves promoting and selling products or services, as well as managing customer relationships to ensure customer satisfaction and loyalty. Marketing encompasses a wide range of activities, including market research, product development, advertising, sales, pricing, and distribution. It is a strategic function that helps organizations understand and connect with their target audience, and effectively communicate the value of their offerings.

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why is my car overheating but it has coolant in it?

Answers

The vehicle is smoking beneath the hood but without overheating because a specific fluid has been put onto the engine.

What do you mean when you say "fluid"?

Any kind of liquids, gases, or essentially any other materials that, when stressed, continuously change shape and cannot bear radial or shear forces at rest are considered fluids.

Exactly what do you mean by fluid properties?

Some of the most fundamental concepts in fluid properties include thermostat, density, and composition. Mass and volume are examples of extensive characteristics, or properties that depend on the amount of material present. Intense properties include things like temperature, pressure, and density, for instance.

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Atoms that share electrons have what type of bonds?

Answers

Atoms share electron pair between them in covalent bonds. A nonpolar covalent bond is formed when electron pairs shared by atoms with equal or nearly equal electronegativity, whereas a polar covalent bond is formed when electron pairs are shared by atoms with uneven electronegativity.

Is the sharing of electrons ionic or covalent?

By sharing electrons, two or more atoms can form covalent bonds. When two or more ions come together, their opposing charges hold them together to form ionic bonds.

Ionic bonds are formed by which atoms?

Only between metals and nonmetals may ionic bonding develop. This is due to the fact that nonmetals "desire" to gain electrons while metals "want" to give up electrons. An atom's valence electrons must be removed in order to create a positive ion, which requires energy. When an atom acquires valence electrons and transforms into a negative ion, energy is released.

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A student describes a substance as lacking a definite shape. The description also states that the particles of matter are close to each other but still able to flow past each other. Which type of substance is the student mostlikely describing?
answer choices
O solid
O liquid
O mixture
O compound

Answers

Liquid is the states that the particles of matter are close to each other but still able to flow past each other.

What five qualities does a liquid have?The amount of liquids is consistent, but their shape is not.You can compress liquids. Compressed them requires a significant amount of high pressure.Relative to solids, liquids have lower densities.Relative to solids, intermolecular forces of attraction are weaker.The particles have been separated by a significant margin.Explain what is the liquid state?

A form of matter known as a liquid has special properties that make it less stiff than a solid but more rigid than a gas. Unlike a solid, which has a defined shape, a liquid can flow. In comparison, a real fluids on the shape of the container it is kept in. There is a definite loudness to it. Although being free to move over one another, particles are nevertheless drawn toward each other.

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According to the dramatic exposition at the beginning of the play, what fueled the Salem witch hunt depicted in the play?

Answers

People who had "wronged" them want revenge and their own brand of justice.

What do you call anyone who is dramatic?

Melodramatic is often compared to theatrical, histrionic, and theatrical. Melodramatic conjures up excessive emotionalism or improper theatricalism, even if all these adjectives refer to "has a tone or an impact like that of staged plays."

What causes somebody to be so dramatic?

Acting excessively theatrical is a symptom of hysterical personality disorder (HPD). People who have HPD may well have superficial, erratic moods and rely on their outside looks to attract attention. They could also be sensitive to other influences and struggle to develop their own personalities.

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when methanol dissolves in water, what IMFs are overcome in the solvent?

Answers

Hydrogen bonding, dipole-dipole, as well as LDF IMFs are broken down in the solvent whenever methanol dissociates in water.

What is an intermolecular force between dipoles?

The positive terminal of the battery about one polar molecule interacts end of this other positive charge are attracted to one another by dipole-dipole forces. Strengths of dipole-dipole pressures per mole vary between 5 kJ to 20 kJ.

How can I locate a dipole-dipole?

When there is discrepancy in the electronegativity of two atoms, you have one dipole moment. If you had distinct elect negativities, such as delta positives and delta negative, then you should probably just keep in mind that the molecules between these charges would indeed be dipole-dipole.

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If an object has a density of 5 g/ml and a volume of 4ml, what is its mass?

Answers

Answer:

20g

Explanation:

Let's review the formula to find the mass of an object: M = V * D

M = 5 g/ml * 4ml

(We can think of g/ml * ml as [tex]\frac{g}{ml}[/tex]*ml, so the ml cancels out, just leaving g)

M = 20g

Hope this helped! Let me know if you need anymore clarification

the half-life of iodine-125 is about 62 days. if we were to start with 20 grams of it, about how much would remain after 12 years?

Answers

The initial 20 grams would remain after 12 years.

The half-life of iodine-125 is 62 days, which means that after 62 days, half of the initial amount of iodine-125 will have decayed. To find out how much would remain after 12 years (12 x 365 = 4,380 days),

we need to calculate the amount of iodine-125 after each half-life period and then add them up.

After the first half-life (62 days), the amount of iodine-125 would be

20 g / 2

=> 10 g.

After the second half-life (62 x 2 = 124 days),

the amount of iodine-125 would be

=> 10 g / 2

=> 5 g.

After the third half-life (62 x 4 = 248 days),

the amount of iodine-125 would be

=> 5 g / 2

=> 2.5 g.

We can keep repeating this process to find the amount of iodine-125 after each half-life period. However, after 4,380 days (12 years),

the amount of iodine-125 would be approximately 0.067 g.

So, after 12 years, only 0.067 grams of iodine-125 out of the initial 20 grams would remain.

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the lattice energy of naf is -926 kj/mol. when 2.462 g of naf is dissolved in water, 0.0534 kj of heat is absorbed. calculate the enthalpy of hydration of naf.

Answers

The enthalpy of hydration of NaF is 926.95 kJ/mol. This value represents the amount of heat absorbed when 1 mole of NaF is dissolved in water.

The enthalpy of hydration, or the heat of solution, is the change in enthalpy that occurs when a substance is dissolved in a solvent. In this case, the enthalpy of hydration of sodium fluoride (NaF) can be calculated as follows:

Convert the mass of NaF to moles:

2.462 g NaF / 42.99 g/mol = 0.057 moles NaF

Calculate the heat absorbed per mole of NaF:

0.0534 kJ / 0.057 moles = 0.95 kJ/mol

Calculate the enthalpy of hydration by subtracting the lattice energy from the heat absorbed per mole:

Enthalpy of hydration = heat absorbed per mole - lattice energy

= 0.95 kJ/mol - (-926 kJ/mol)

= 926.95 kJ/mol

So, the enthalpy of hydration of NaF is 926.95 kJ/mol. This value represents the amount of heat absorbed when 1 mole of NaF is dissolved in water.

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calculate the molality of an aqueous solution that is 18.2% by mass calcium chloride. you might need to know that the density is 1.18 g/ml.

Answers

The molarity an aqueous solution that is 18.2% by mass calcium chloride = 1.94 M

The molarity of a substance refers to how much of it is present in a given volume of solution (M). Molarity is the measure of how many moles of a solute are present per liter of a solution. Molarity is also referred to as a solution's molar concentration.

The equation:

M = n/V

Where,

M = molarity (M)

n = number of moles

V = volume (L)

Volume of the solution:

V = m/d

= 100 / 1.18

= 0.08475 L

Mass of solute:

(18.2 x 100) / 100

= 18.2

Number of moles:

n = mass/ molar mass

= 18.2 / 110.98

= 0.164

Hence,

The molarity of the solution:

M = 0.164 / 0.08475

= 1.94 M

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you mix 250 mL of 2.1 M HBr with 200 mL of 2.5 M KOH. what is the pH of the resulting solution?a. 12.7b. 1.6c. 12.4d. 1.3

Answers

The supplied statement predicts that the final solution's pH will be 12.4, which is accurate.

Did you know that pH is important?

Acidity is measured using the pH scale, which ranges to 14. It informs us about a substance's pH or alkalinity. Seven is the neutral pH. Acidity is indicated by figures below 7 and increase as when the number falls, with 0 being the most acidic.

Consider the reaction combining HBr and KOH to produce a sodium salt and water to evaluate the pH of the reaction solution:

HBr + KOH → KBr + H2O

The pH of a weakly basic solution can be estimated using the equation:

pH = 14 + log([OH^-]/[HBr])

This can be estimated by assuming that all the HBr is neutralized, so:

[HBr] = [HBr]0 - [KOH] = (2.1 M) - (2.5 M) = -0.4 M

Since [HBr] is negative, we can take its absolute value to find the pH:

pH = 14 + log([OH^-]/|[HBr]|) = 14 + log(2.5 M/0.4 M) = 14 + 0.97 = 14.97

Therefore, the answer is (c) 12.4.

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a learner is given 6.02g magnesium sulfate
calculate the number of moles in magnesium sulfate

Answers

Answer:

0.05 moles

Explanation:

Formula: MgSO[tex]_{4}[/tex]

Molecular mass: 120.366 g/mol

Given mass: 6.022 g

Setting up ratio between moles and mass:

moles      :      mass

   1           :       120.366

   X          :       6.022

X = 6.022/120.366

X = 0.05 moles

How many atoms of oxygen are in 4.5x10^23 formula units of kmno4?

Answers

The answer of 8.1 x 10^25 O atoms is derived from stechiometric calculations.

Specifically, it is the result of calculating the number of oxygen atoms in 4.5 x 10^23 formula units of KMnO4. This calculation involves converting the number of formula units to moles of KMnO4, and then using the molar ratio of KMnO4 to O atoms to determine the number of oxygen atoms present. The calculation can be expressed as follows:

4.5 x 10^23 formula units of KMnO4 * (1 mole KMnO4 / 158.068 g KMnO4) * (1 mole O atoms / 1 mole KMnO4) * (6.022 x 10^23 O atoms / 1 mole O atoms) = 8.1 x 10^25 O atoms.

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How is the pressure of the vaporized liquid determined in this experiment?

Answers

At a measured temperature and barometric pressure, the liquid is converted to vapor and released into a set volume vessel. An unknown liquid is vaporized in a bath of measured-temperature boiling water.

How is the molar mass of a volatile liquid determined by the gas law experiment?

The ideal gas law, PV = nRT, is frequently used to calculate the molar mass of a substance if it is a volatile liquid. The liquid is easily transformed into a gas since it is highly flammable. You can gauge the material's volume, pressure, and temperature while it's in the gaseous state.

How is vapor pressure determined?

A tool used to measure pressure is called a manometer. A glass tube in the shape of a U that is partially filled with liquid makes up a typical simple manometer. Due to its high density, mercury is usually a liquid.

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a metal crystallizes with a face-centered cubic lattice. the edge of the unit cell is 442 pm. what is the diameter (in pm) of the metal atom?

Answers

The diameter (in pm) of the metal atom is 312.54 pm

Atoms are organized in a cube to form a face-centered cubic unit cell structure, with six extra complete atoms placed in the center of each cube face and a fraction of an atom at each of the cube's four corners. The atoms in the cube's corner are shared by eight more unit cells.

We must apply the equation for a face-centered cubic laticce to respond to this question:

Edge length = 8 R

where R is the atom's radius.

Replacing:

442pm = √8 R

The atom's radius is R = 156.27pm.

diameter = 2 radii for as.

The metal atom's diameter is:

156.2 x 2 = 312.54 pm

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in which of the following regions of a generic phase diagram it is possible for the liquid to be the most stable phase? check all that apply. in which of the following regions of a generic phase diagram it is possible for the liquid to be the most stable phase?check all that apply. temperatures greater than the critical temperature temperatures less than the temperature of the triple point pressures greater than the critical pressure pressures less than the pressure of the triple point Discuss how Eric Fischl utilizes the visual elements of art (line, shape, form,volume, mass, color, value, texture, space, time, and motion) and principles ofdesign (unity, balance, focal point, rhythm, scale, and proportion) in his oil paintingBarbecue. in a patient, at what phase of the bacterial growth curve do antibodies and white blood cells affect the progress of the disease? Was wilderness was recognized as a moral and cultural resource and a basis for national self esteem by the middle decades of the nineteenth century? estate that went all out with turquoise paint crossword clue Select the correct statement about charophytes, a taxon of green algae. (A)Charophytes are embryophytes. (B) Living charophytes are the algal ancestors of land plants. (C)Charophytes and land plants share three distinctive traits. a system that integrates individual traditional business functions into a series of modules so that a single transaction occurs seamlessly within a single information system rather than several separate systems best describes: what is the skill that allows more developed children and adults to realize that someone viewing a scene from a different angle may see it differently than them? What does were fighting to prevent this mean in the poster? Without discounting cash flows to take into account the time value of money, how soonwill MBC break even on the following customers? In all cases, assume that revenues andvariable costs to staff the cages occur on an ongoing basis but that the acquisition costs area one-time event.a. A Little Leaguer: 3rd year (1,563)b. A Summer Slugger: 3rd year (500)c. An Elite Ballplayer if MBC places the ad in the local baseball enthusiasts magazine: 4th year(5,280)d. An Elite Ballplayer if MBC purchases the list and invites all target customers to the galaevent: 3rd year (8,800)e. An Entertainment Seeker: 2nd year (25) there are 3 recommendations listed from the 2015-2020 dietary guidelines for americans with regards to fat. what are they? Federico is discussing the activities he, his friends, and his family do. Complete the sentences using the words in parentheses. Be sure to conjugate the verbs correctly.(Questions in picture) in reporting on an entity's internal control over financial reporting for an integrated audit of an issuer, a practitioner should include a paragraph that describes the: In a prokaryotic cell, which 4 of the following events need to happen in order to recognize where the information for a gene is? [Choose all correct answers.] Core RNA polymerase enzyme must bind to sigma. The promoter region must include a -10 sequence and a -35 sequence. Sigma protein must recognize the promoter sequence in the DNA. Template DNA must be present. An electron is constrained to the central axis of the ring of charge of radius R in figure, with zR. Show that the electrostatic force on the electron can cause it to oscillate through the ring centre with an angular frequency = 4 0mR 3eq,where q is the ring's charge and m is the electron's mas ou have an ordinary deck of 52 well-shuffled cards. you remove the cards one at a time until you get an ace. let the random variable x denote the number of cards removed. what is the probability mass function of x? make sure to specify where x can take values. recall that there are four aces in a standard 52-card deck. What is the direct transfer of phosphate between substrates is called? Why do you think psychologists are interested in the relationship between facial expressions and mood? HELP PLEASE & THANK YOUQuestion: What was one of Akbar the Great's major accomplishments as leader of theMughal Empire?Answer Choices:A. Forcing European merchants to flee the Indian subcontinentO B. Promoting religious tolerance in the many Hindu communities heconqueredOC. Investing government funds in social programs rather thanluxurious palacesO D. Requiring all Muslim subjects to convert to the Shia interpretationof Islam how many ports in total for each switch are used for vlan traffic? list the vlan and the total number of ports assigned to that vlan.