considering that ga, si, and as are column iii, iv, and v elements, respectively, what will the role of a si atom be on a ga site in the gaas lattice (donor, acceptor, or neither?) explain in a few sentences.

Biochemistry and organic chemistry are related fields that study the chemistry of living organisms and non-living organic matter, respectively.

However, there are some key differences between the two fields in terms of the techniques and conditions used in their experiments.

Solvents: Biochemistry experiments often use aqueous solvents, such as water, which are well suited for biological systems. Organic chemistry experiments, on the other hand, may use a variety of organic solvents, such as ethanol or acetone, depending on the nature of the reaction.

Concentrations: The concentration of reactants and products in biochemistry experiments is often much lower than in organic chemistry experiments. This is because biological systems are typically composed of low concentrations of individual components.

Temperatures: Biochemistry experiments are usually carried out at near-physiological temperatures (37°C) to simulate the conditions in a living organism. Organic chemistry experiments, on the other hand, may be carried out at a wider range of temperatures, depending on the specific reaction requirements.

Speed: Biochemical reactions can often be slower than organic chemical reactions because they are controlled by enzymes and other biological catalysts.

Yields: Biochemical reactions can often have lower yields compared to organic chemical reactions due to the delicate nature of biological systems and the potential for side reactions or interference from other components in the system.

Side Reactions: Biochemical reactions are often more complex than organic chemical reactions because they involve multiple interactions and feedback mechanisms within the biological system. This increases the potential for side reactions and interference, which can affect the overall yield of the reaction.

Internal Control: Biochemical reactions are often regulated by internal control mechanisms, such as feedback inhibition and allosteric regulation, which help to maintain homeostasis within the biological system. This is not typically seen in organic chemical reactions.

In summary, biochemistry and organic chemistry differ in the solvents, concentrations, temperatures, speed, yields, side reactions, and internal control mechanisms used in their experiments, reflecting the unique properties and requirements of the biological and non-living organic systems they study.

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Electron configuration of Cu - [Ar] 3d¹⁰ 4s¹

Electron configuration of F - [He] 2s2 2p5

Electron configuration of K - [Ar] 4s¹

We have to note that the electronic configuration of the atom has to do with the way that electrons are arranged in the orbitals of the atom. We know that the electrons are arranged in orbitals and that the orbits as well as the orbitals are found to be at various energy levels.

The quantum numbers has to do with the numbers that can help us to describe the position of the electron that is present in the atom.

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Answer:

Good heat conductivity, low chemical reactivity, strength and durability are the qualities of Iron that make it a good material for making utensils.

Explanation:

Some materials are great in some areas but not so good in others. Iron is a great compromise. It has very good heat transfer for nice even heating and is tough.

The Earth’s intergalactic movement is option B. our sun and its family of planets, moons, asteroids and comets orbiting the center of the Milky Way Galaxy

Intergalactic movement refers to the movement of galaxies within the universe, such as their motion towards or away from each other, as well as their relative velocities, as a result of gravitational forces acting between them. This movement contributes to the overall large-scale structure of the universe and its evolution over time.

Therefore, the correct answer is as given above

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Cooking an egg is endothermic because the egg gains heat from the surrounding and Formation of snow is exothermic because water loses heat to the surroundings wh becomes snow.

Exothermic processes generate heat, which raises the temperature of the surrounding environment. Endothermic processes absorb heat and cool the environment."

Simply put, endothermic reactions absorb energy from their surroundings in the form of heat. An exothermic reaction, on the other hand, releases energy into the system's surroundings. Photosynthesis is a well-known example of an endothermic chemical reaction.

Thus, Cooking an egg is an endothermic process.

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Your question is incomplete, most probably your question was

Which of the following are exothermic and endothermic ?

cooking an egg is endothermic because the egg gains heat from the surrounding Formation of snow is exothermic because water loses heat to the surroundings wh becomes snow. Cooking an egg is exothermic because the egg loses heat to its surroundings.

Nucleus is surrounded by a cloud of electrons.

Nucleus contains protons.

Protons are attracted to electrons.

Electrons have negative electrical charge.

Protons have positive electrical charge.

An atom is the smallest particle of an element that can take part in a chemical reaction.

Atoms of elements are composed of three sub-atomic particles, namely:

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Bromobenzene can be separated from benzoic acid by performing an acid-base reaction.

In this reaction, benzoic acid is protonated by an acid such as hydrochloric acid, forming benzoic acid salt. The salt can then be separated from the mixture by extraction with an organic solvent such as ether. Bromobenzene is not soluble in ether and will remain in the aqueous layer.

The aqueous layer can then be basified with a base such as sodium hydroxide to deprotonate the benzoic acid salt, giving benzoic acid and sodium bromide. The benzoic acid can then be extracted with an organic solvent while the bromobenzene remains in the aqueous layer, allowing for the separation of bromobenzene from benzoic acid.

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The quantity of this pattern whilst the temperature is modified to one hundred fifty. K and the pressure are changed to 160. Kilopascals is 52.5 mL.

The calculation is as follows:

[tex]\frac{240kPa \times 70 mL}{300K} = \frac{160kPa\timesV2}{150K}\\\\ V2 = \frac{150K}{1600KPa} \times \frac{240kPa \times 70 mL}{300K}[/tex]

So, the Volume is 52.5 mL.

Temperature is measured with a thermometer. Temperature is essential in all fields of natural science, which includes physics, chemistry, Earth technology, astronomy, remedy, biology, ecology, material technology, metallurgy, mechanical engineering, and geography in addition to maximum elements of day-by-day lifestyles.

Thermometers are calibrated in diverse temperature scales that traditionally have depended on various reference factors and thermometric materials for definition. The most not unusual scales are the Celsius scale with the unit image °C (previously called centigrade), the Fahrenheit scale (°F), and the Kelvin scale (ok), the latter getting used predominantly for medical purposes. The kelvin is one of the seven base units within the international system of devices (SI).

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To prepare 500.00 mL of 0.0100 M hydrochloric acid, you need to dilute the concentrated hydrochloric acid. The dilution formula is:

C1 * V1 = C2 * V2

By this calculation we need 0.041ml of concentrated hydrochloric acid.

Where C1 and V1 are the concentration and volume of the concentrated hydrochloric acid, and C2 and V2 are the concentration and volume of the diluted solution, respectively.

Rearranging the formula to solve for V1:

V1 = V2 * C2 / C1 = 500.00 mL * 0.0100 M / 12.1 M = 0.041 mL

So, you need to use 0.041 mL of concentrated hydrochloric acid and add water to a final volume of 500.00 mL to obtain a 0.0100 M solution of hydrochloric acid.

Hydrochloric acid, also known as muriatic acid, is an aqueous solution of hydrogen chloride. It is a colorless solution with a distinctive pungent smell. It is classified as a strong acid. It is a component of the gastric acid in the digestive systems of most animal species, including humans. Hydrochloric acid is an important laboratory reagent and industrial chemical.

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1. The final volume of the resulting solution is 140 milliliters

2. The final concentration of the resulting solution is 17%

The final volume of the resulting solution cvan be obtained as illustrated below:

Final volume of solution (V₂) = Initial volume + Volume of water

Final volume of solution (V₂) = 40 + 100

Final volume of solution (V₂) = 140 milliliters

Thus, the final volume of solution is 140 milliliters

The final concentration of the solution can be obtained as follow:

M₁V₁ = M₂V₂

60 × 40 = M₂ × 140

Divide both side by 140

M₂ = (60 × 40) / 140

M₂ = 17%

Thus, the final concentration of the solution is 17%

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Flame tests and bright line spectra provide information about the nature of electrons in atoms through their wave-like behavior.

Flame tests are used to identify the presence of different metal ions in a sample. When a metal ion is heated in a flame, its electrons become excited and jump to higher energy levels. As the electrons return to their ground state, they emit light at specific wavelengths that are characteristic of the metal ion. This is seen as a specific color in the flame, and can be used to identify the metal ion.

Bright line spectra, also known as emission spectra, occur when electrons in an excited atom return to their ground state and emit light at specific wavelengths. This results in a series of bright lines, each corresponding to a specific energy transition. This information can be used to determine the energy levels and electron configurations of the atom, providing insight into the wave-like behavior of electrons in atoms.

These experiments demonstrate that electrons in atoms do not occupy definite positions, but instead occupy energy levels and can exist in multiple states at the same time. This is known as electron wave-function duality and is a fundamental concept in quantum mechanics.

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5.3 g each of ar, ne, and an unidentified diatomic gas are combined to form a gas mixture. The mixture takes up 12.57 l of space at stp. Consequently, the unknown gas has a molar mass of 0.3192 102 g/mol.

n = PV/RT

n=12.57mol/22.41 n=0.561 mol

The total number of moles of all the gases in the mixture is 0.561.

Find out how many moles of each gas there are now.

Moles = mass9(g)/molar mass(g/mol)

nAr is equal to 5.3g/39.98g/mol (0.132 mol)

nNe = 5.3g/20.18g/mol, or 0.263 mol

n total = nAr + nNe + n unidentified

0.561 = 0.132 mol, 0.264 mol, and n unknown, where n unknown = 0.561 mol, 0.264 mol, and 0.166 mol, respectively.

Currently, n unknown = mass of unknown/molar mass of unknown, where molar mass = mass/mole and mass/mole = 5.3g/0.166mol = 3/.92g/mol, respectively.

Therefore molar mass =  0.3192 × 102 g/mol

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Answer:

Explanation:

The half-life of a radioactive material is the time it takes for half of the material to decay. We can use this fact to determine how many half-lives old the rock is.

First, we need to find out how much of the radioactive material is left in the rock. We know that the rock has a mass of 40 grams, and 10 grams of that mass is the radioactive material. If we assume that all of the decay products (the stable product) are still in the rock, then the remaining mass of the radioactive material is:

10 grams * (1/2)^(number of half-lives)

where the factor (1/2) represents the fraction of the radioactive material that decays in each half-life.

We can rewrite this equation as:

(10 grams)/(40 grams) = (1/2)^(number of half-lives)

Solving for the number of half-lives, we get:

number of half-lives = log2(10/40) = log2(0.25) ≈ -2

This means that the rock is about 2 half-lives old. Since we can't have a negative number of half-lives, we can say that the rock is about 2 half-lives old or approximately 2 times the half-life of the radioactive material.

Answer:

The radioactive material in the rock undergoes radioactive decay, meaning that it spontaneously decays over time, transforming into another element and releasing radiation. The rate of decay is measured by the half-life, which is the amount of time it takes for half of the radioactive material to decay.

Since the rock contains 10 grams of radioactive material and 30 grams of stable product, we know that it originally contained a total of 40 grams of material. This means that half of the original material has decayed, since 20 grams of radioactive material would have decayed into 10 grams of stable product.

Since we know that one half-life has passed, we can use the formula N = N0(1/2)^(t/t1/2) to solve for t, the time that has passed in terms of the half-life. Here, N is the current amount of radioactive material, N0 is the original amount, t is the time that has passed, and t1/2 is the half-life.

Plugging in the values we know, we get:

10 = 40(1/2)^(t/t1/2)

Simplifying, we get:

1/4 = (1/2)^(t/t1/2)

Taking the logarithm of both sides, we get:

log(1/4) = (t/t1/2)log(1/2)

Solving for t/t1/2, we get:

t/t1/2 = log(1/4)/log(1/2) = 2

So, the rock is two half-lives old.

The correct option is A. On the basis of structure, The most brittle solid is CaF2.

The chemical structure is the spatial association of atoms in a molecule. The chemical shape determines the molecular geometry of the molecule. Russian Chemist Alexander Butlerov recounted that molecules are not random clusters of atoms and purposeful companies however are organized in a concrete pattern.

A chemical shape willpower includes a chemist's specifying the molecular geometry and, when possible and important, the electronic structure of the goal molecule or other stable. Chemical shape refers to the way atoms are arranged inside molecules. Butlerov realized that chemical substances are not random clusters of atoms and useful organizations, but systems with a particular order. The structural formulation of a chemical compound is an image illustration of the molecular shape (determined via structural chemistry techniques), showing how the atoms are in all likelihood arranged inside the real three-dimensional area.

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21.44 g. the mass of sulfur in a sample of caso4 caso 4 with a mass of 62.1 g.

The mass of sulfur in a sample of CASO4 with a mass of 62.1 g can be calculated as follows:The molar mass of CASO4 is (40 g + 32 g + 16 g + 4 g = 92 g). The mass of CASO4 in the sample is 62.1 g, so the amount of CASO4 in the sample is (62.1 g/92 g = 0.67 moles).

Since the sample contains 4.27 g of calcium and 6.82 g of oxygen, the amount of sulfur in the sample is (0.67 moles x 32 g = 21.44 g). Thus, the mass of sulfur in the sample of CASO4 is 21.44 g.the pressure of a gas is equal to the number of moles of the gas multiplied by its temperature and the universal gas constant, divided by the volume of the container.  

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Any chemical compound or biomolecule that makes up the solute has an interface with the solvent known as a solvation shell or sheath. A hydration shell or sphere is what is created when water serves as the solvent. The hydration number of a solute is the sum of the number of solvent molecules surrounding each unit of the solute.

What are ions?

An atom or molecule with a net electrical charge is known as an ion. Conventionally, the charge of an electron is thought to be negative; this charge is equal to and opposite to the charge of a proton, which is thought to be positive.

The negative oxygen atoms of water are drawn to the Na+ ions. The positive hydrogen atoms of water are drawn to the Cl ions. A water-molecule solvation shell forms around the ions.

The stability of the system increases with the distance that the opposing charges can travel. The ions are therefore stabilized by solvation.

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One of the four main macromolecules necessary for an individual's growth, development, metabolism, and nutrition are lipids.

Proteins, lipids, carbohydrates, and nucleic acids make up the four main groups of biological macromolecules; each is a vital part of the cell and has a variety of jobs to do. These molecules make up most of the dry mass of a cell when combined (recall that water makes up the majority of its complete mass).

The cell membrane, which shields the cell, maintains the movement of the component across it, and gives the cell a framework, is formed in large part by lipids. The digestive systems, including the liver, process lipids, which constitute an important component of the diet.

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Full Question = Why did lipids make Sudan IV have a red-orange line at the top of the test tube?

In straight-chain alkanes, the carbon atoms on each end of the molecule always form bonds with atoms of hydrogen; the carbons within the molecule always form bonds with hydrogen atoms, 3; 2. so, option (c) is correct.

the smallest component of a substance that is resistant to chemical oxidation. Each atom's nucleus (centre) is composed of a proton (a positive particle) and a neutron (a neutral particle) (particles with no charge).

Negative electrons are present in the nucleus in large quantities. Atoms are indivisible particles that cannot be created or destroyed by chemical reactions. Atoms of an element have the same mass and chemical composition. Different elements have different atom masses and chemical properties.

Each molecule contains an individual number of atoms. Now a part of Molecule's expanding line of sleep necessities are pillows, sheets, and mattress toppers. The Molecule AirTEC Mattress Topper combines three layers of polyfoam, open-cell memory foam, and AirTEC foam to provide sleepers with a comfortable, cool sleeping surface.

Therefore, in straight-chain alkanes, the carbon atoms within the molecule always form bonds with hydrogen atoms, 3; and the carbon atoms on either end of the molecule always form bonds with hydrogen atoms, 2. The answer should be (c).

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The rock is composed of 4.3% fayalite, 14.2% forsterite, and the remaining is silicon dioxide.

To determine the mass percent of each element in the rock, you need to first find the percent by mass of each element in fayalite and forsterite and then add them together.

The chemical formula for fayalite is Fe2SiO4, which contains 46.7% Fe, 33.3% Si, and 20.0% O by mass. The chemical formula for forsterite is Mg2SiO4, which contains 50.0% Mg, 25.0% Si, and 25.0% O by mass.

To calculate the mass percent of each element in the rock, you need to multiply the percent by mass of each element in fayalite and forsterite by their respective percent by mass in the rock and add them together.

So, for example, the percent by mass of Fe in the rock would be (4.3% × 46.7%) + (14.2% × 0%) = 2.0%

The percent by mass of Si in the rock would be (4.3% × 33.3%) + (14.2% × 25%) = 4.6%

The percent by mass of O in the rock would be (4.3% × 20%) + (14.2% × 25%) = 4.9%

In conclusion, the mass percent of each element in the rock can be determined by calculating the percent by mass of each element in fayalite and forsterite and then adding them together based on the percentage of each mineral in the rock.

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Approximately 4.08 g of NaN3 is needed to fully inflate a 140 L airbag.

To calculate the amount of NaN3 needed to fully inflate an airbag with a volume of 140 L, we can use the Ideal Gas Law:

PV = nRT

Where P is the pressure, V is the volume, n is the number of moles of gas, R is the gas constant (8.31 J/mol*K), and T is the temperature (assumed to be at room temperature, approximately 298 K).

Given that one mole of gas at room temperature occupies approximately 24 L of volume, we can convert the volume of the airbag to moles:

n = V / 24 L/mol

Solving for n, we get:

n = (P * V) / (R * T)

n = (1 atm * 140 L) / (8.31 J/mol*K * 298 K)

The number of moles of NaN3 needed is approximately 0.0048 mol. To convert this to grams, we multiply by the molar mass of NaN3 (85 g/mol):

m = n * M

m = 0.0048 mol * 85 g/mol

The amount of NaN3 needed to fully inflate the airbag is approximately 4.08 g.

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The molarity of a bleach solution that contains is 0.734M.

Molarity = moles solute/volume of solution (L)

molNaclO = 20.5×

volume of solution= 375 ml= 0.375L

Molarity= 0.275mol/0.375L= 0.734M

Molarity (M) is the amount of a substance in a sure extent of solution. Molarity is described because the moles of a solute are in keeping with the liters of an answer. Molarity is also referred to as the molar concentration of an answer.

The molarity of a given solution is described as the overall quantity of moles of solute per liter of answer. The molality of an answer is depending on the adjustments in physical properties of the machine along with strain and temperature as unlike mass, the volume of the gadget adjusts with the change in bodily situations of the gadget. Molarity is represented through M, that's termed as molar. One molar is the molarity of a solution wherein one gram of solute is dissolved in a liter of answer.

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Complete Question:

Ordinary household bleach is an aqueous solution of sodiumhypochlorite. What is the molarity of a bleach solution thatcontains 20.5g of sodium hypochlorite in a total volume of375mL?

The ground state of a neutral atom is the state of lowest possible energy. Option C is correct.

In physics, the ground state of a system refers to the state with the lowest possible energy. In the case of a neutral atom, the ground state is the state in which all of the electrons are in their lowest possible energy levels, and there are no ions present in the atom. The ground state is considered to be the most stable and "at rest" state of an atom.

It is important to note that the ground state of an atom can change as it gains or loses electrons or as it experiences changes in temperature or pressure, which can cause the electrons to move to different energy levels.

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--The given question is incomplete, the complete question is

"The ground state of a neutral atom; is group of answer choices. A) a pulverized state B) the most ionized state C) the state of lowest possible energy D) the true nature of the atom"--

The atom has 32 protons.

If an atom has an atomic mass of 74 and contains 42 neutrons, we can use the following equation to calculate the number of protons:

Protons + neutrons = atomic mass

In this case, we have:

Protons + 42 = 74

Solving for the number of protons, we get:

Protons = 74 - 42 = 32

So, the atom has 32 protons.

The atomic number of an element is equal to the number of protons in its nucleus. So, the atomic number of this atom is 32. The element with an atomic number of 32 is sulfur (S).

Sulfur (S) is a non-metal element found in nature in its elemental form as well as in various compounds. It is an essential element for life and is widely used in the production of various products, including fertilizers, dyes, detergents, and rubber.

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A substance can absorb heat without increasing its temperature by transitioning from one physiological body. Therefore, 28869.6J is the total heat.

Heat is energy that is transmitted through one body to the next as a result of a temperature differential. When two bodies of differing temperatures come into contact, energy is transferred (i.e., heat flows) from the hotter to the colder.

This energy transfer generally results in an increase inside the temperature of both the region of lower temperature and a reduction in the temperatures of the warmer object. A substance can absorb heat without increasing its temperature by transitioning from one physiological body.

q=m×c×ΔT

  = 1000× 4.184× 6.9

 =28869.6J

Therefore, 28869.6J is the total heat.

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Amount of oxygen used in the whole reaction is 0.243g and 1.336g amount of oxygen is required for complete combustion .

In natural science, a hydrocarbon is a natural compound comprising completely of hydrogen and carbon.[1]: 620 Hydrocarbons are instances of gathering 14 hydrides. Hydrocarbons are by and large drab and hydrophobic; their scent is normally weak, and might be like that of gas or lighter liquid. They happen in a different scope of sub-atomic designs and stages: they can be gases (like methane and propane), fluids (like hexane and benzene), low liquefying solids, (for example, paraffin wax and naphthalene) or polymers (like polyethylene and polystyrene).

We need to find the moles of each of the product,which is the ratio of amount of solute dived by the molecular weight.

Moles of carbon dioxide=0.733/44=0.0166

Moles of carbon monoxide=0.467/28=0.00166

Moles of water=0.450/18=0.025

1) Utilizing the law of conservation of mass :

m(C[tex]_x[/tex]H[tex]_y[/tex]) + m(O₂) = m(CO) + m(CO₂) + m(H₂O)

m(O₂) = m(CO) + m(CO₂) + m(H₂O) - m(C[tex]_x[/tex]H[tex]_y[/tex]) = 0.425 + 0.668 + 0.410 - 0.410 = 1.093 (g)

2) If we need to finish ignition, we really want to oxidize CO to CO₂

2CO + O₂ = 2CO₂

madd(O₂) = M(O₂)∙ˣ(O₂) = M(O₂)∙ˣ(CO)/2 = M(O₂)∙ˣm(C)

2M(CO)

= 32∙0.425

2∙28

= 0.243 (g)

mtotal(O₂) = m(O₂) + madd(O₂) = 1.093 +0.243 = 1.336 (g)

Hence,required answers are 0.243g and 1.336g.

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(Complete question) is:

When hydrocarbons are burned in a limited amount of air, both carbon monoxide and carbon dioxide form. When 0. 450 g of a particular hydrocarbon was burned in air, 0. 467 g of carbon monoxide, 0. 733 g of carbon dioxide, and 0. 450 g of water were formed. This particular hydrocarbon consists only of hydrogen and carbon?

1) How many grams of O₂ were used in the reaction?

2) How many grams would have been required for complete combustion?

The number of moles of 54.5 g of ammonia is 1.493 . The volume of the solution is 5.52 L. Then the molarity of the solution is 0.27 M.

Molarity of a solution is a common term used to express the concentration of a solution. It is the the ratio of number of moles of the solute to the volume of solution in liters.

Given that the solution contains 75 g of ammonia.

molar mass of HCl = 36.5 g/mol.

no.of moles in 54.5  g = 54.5/36.5 = 1.493  moles.

volume of solution =5520 ml = 5.52 L.

molarity = no.of moles of solute/volume of solution in L.

=1.49 mole/ 5.52 l =0.27 M.

Therefore, the molarity of the solution is  0.27  M.

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Samira's model accurately depicts how the characteristics changed when the atoms were rearranged.

A model (most occasionally referred to just as a model, although distinct from a mental model in this context) is a bigger or smaller physical replica of an item. The simulated item might be tiny (for example, an atom) or huge (for example, the Solar System).

A physical model, in some respects, "is always the post structuralist of some mental model; the prototype is thought ahead as the blueprints of the physical one," which is then built as intended. Samira's model accurately depicts how the characteristics changed when the atoms were rearranged.

Therefore, samira's model accurately depicts how the characteristics changed when the atoms were rearranged.

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The molecular formula of the given compound is determined as            C0.98 H1.47 O0.98.

Only the atomic proportions of the various elements present in the molecule are indicated by the empirical formula. A compound's molecular formula is the chemical representation of the true chemical end up making of its constituent molecules. It expresses the exact number of atoms from distinct elements that comprise one compound molecule.

Molar mass of empirical compound => C2H3O2

                                                 => 59.04g

The compound of given molecular weight => 119g/mol

       => 59.04/119= 0.49

Therefore, the molecular formula of given compound = C2H3O2 x 0.49

                                                    => C0.98 H1.47 O0.98

The primary difference between molar mass and formula mass is that molar mass corresponds to the mass in gram of one mole of substance, however formula mass corresponds to the sum of the atomic weights of all the atoms in a compound's empirical formula.

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Effect of concentration: Ammonia is more likely to develop when reactants are concentrated. Le-principle Chatelier's states that if the concentration of N2 or H2 is increased, equilibrium will move to a forward direction, increasing the production of ammonia.

Heat + N2(g) + 3H2(g) 2NH3(g) Think about increasing the nitrogen gas concentration. Since the reaction is pushed to the right when nitrogen gas concentration is increased, we may be certain that the equilibrium will shift to the right. The equilibrium system will change in a way that lowers the concentration of a reaction species if its concentration is increased (while keeping T and V constant). The opposite impact will be seen if the concentration of a reactive species is reduced.

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Answer:

  11.48 liters

Explanation:

You want the volume of oxygen gas produced at 100 °C and 1 atm by 0.75 mol of water completely electrolyzed.

One (1) mole of H₂O will produce one mole of oxygen atoms, hence 1/2 mole of O₂ gas.

The volume will be ...

  [tex]\dfrac{0.08206\text{ L}}{\text{atm$\cdot$mol$\cdot$K}}\times1\text{ atm}\times\dfrac{1}{2}(0.75\text{ mol})\times(100 +273.15)\text{ K}\approx\boxed{11.48\text{ L}}[/tex]

According to ideal gas law, the volume of oxygen gas that is produced at 100°C and 1 atm is 2325.84 liters.

The ideal gas law is a equation which is applicable in a hypothetical state of an ideal gas.It is a combination of Boyle's law, Charle's law,Avogadro's law and Gay-Lussac's law . It is given as, PV=nRT where R= gas constant whose value is 8.314.The law has several limitations.

Substitution of values gives, V= 0.75×8.314×373/1=2325.84 liters.

Thus, the volume of oxygen gas that is produced at 100°C and 1 atm is 2325.84 liters.

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