what mass (in grams) of nh3 must be dissolved in 475 g of methanol (solvent) to make 0.147 m solution

The region of the nephron that is permeable to water but not NaCl is the descending limb of the loop of Henle in the kidney.

This segment is permeable to water, which is drawn out of the filtrate by osmosis, but not to ions such as NaCl, which remain in the filtrate.

This results in the concentration of the urine as it passes through the descending limb and into the ascending limb, where ions are actively transported out of the filtrate, further concentrating the urine.

This process of concentration is important for maintaining proper fluid balance in the body and conserving water when necessary.

To know more about nephron, refer here:

https://brainly.com/question/30975111#

#SPJ11

If S2 is the supply curve of the same producer after the government imposes a per-unit tax, the share of the tax paid by the producer as compared to the share of the tax paid by consumers will be greater if D2 is the demand curve facing the producer.

The supply curve can also be affected by other variables, such as a change in the cost of manufacturing. The curve will move to the left (S3) if a drought drives up water prices. Farmers will switch to growing that in its place if the price of a maize alternative, for example, rises from the supplier's point of view, and the supply of soybeans will fall (S3).

The supply curve will move right (S2) if a new technology, such as a pest-resistant seed, enhances yields. As a result of producers' incentives to hold off on selling, the supply will momentarily shift to the left (S3) if the future price of soybeans is greater than the present price.

The supply curve illustrates the relationship between the price of an item or service and the volume delivered over a specific time period. In a typical scenario, the amount delivered will be shown on the horizontal axis and the price will be shown on the left vertical axis.

Learn more about Supply curve:

brainly.com/question/26430220

#SPJ4

Complete question:

Refer to Exhibit 5-6. Let S1 be the supply curve of a producer. If S2 is the supply curve of the same producer after the government imposes a per-unit tax, the share of the tax paid by the producer as compared to the share of the tax paid by consumers will be _____________________.

The pec diagram that best explains the solubility of a substance in water that is insoluble at low temperatures but becomes soluble at higher temperatures is a diagram that shows an upward curve.

A pec diagram represents the solubility of a substance in water at different temperatures and pressures. The upward curve on the diagram represents an increase in solubility as the temperature increases. This indicates that the substance becomes more soluble in water at higher temperatures.

Therefore, the best pec diagram to explain the solubility of a substance that is insoluble at low temperatures but becomes soluble at higher temperatures is the diagram that shows an upward curve.

To know more about solubility, visit;

https://brainly.com/question/9098308

#SPJ11

The most likely IR band to be observed for unreacted starting material in the oxidation product would be the C-H stretch band, which is typically observed in the 2800-3000 cm⁻¹ range.

An oxidation process is one that occurs when substances come into contact with oxygen molecules, or one that involves the loss of electrons or a rise in the oxidation state of an atom, an ion, or certain atoms in a molecule.

In an oxidation reaction, unreacted starting material is typically an alkane or an alcohol. Both alkane and alcohol functional groups have a strong and characteristic C-H stretch in their infrared (IR) spectra.

Therefore, the most likely IR band to be observed for unreacted starting material in the oxidation product would be the C-H stretch band, which is typically observed in the 2800-3000 cm⁻¹ range.

Learn more about oxidation reaction on:

https://brainly.com/question/21851295

#SPJ4

5.1g of iron is needed to prepare 11.86 g of the iron chloride product if, under the conditions of the reaction, the electron configuration of the iron cation in the product is 1s22s22p63s23p63d6

Define electronic configuration.

The distribution of electrons in an element's atomic orbitals is described by the element's electron configuration. Atomic electron configurations adhere to a standard nomenclature in which all atomic subshells that contain electrons are arranged in a sequence with the number of electrons they each hold expressed in superscript.

Only ferrous chloride (FeCl2) is produced when metallic iron is treated with hydrochloric acid. The other product released is hydrogen gas. Ferric chloride (FeCl3) is created when iron is heated in the presence of chlorine gas.

Fe + Cl2 → FeCl2

1 mole iron reacts to give 1 mole FeCl2

No. of moles of Fe and FeCl2 are 1.

55g of Fe produces 126g of FeCl2

So 11.86g of FeCl2 is formed from 55*11.86/126 i.e. 5.1g

To learn more about electron configuration use:

https://brainly.com/question/23390564

#SPJ4

A. the other species in the solution (ClO⁻ and H⁺) are negligible. B. the solution (C₆H₅NH³⁺ and OH⁻) are negligible. C. the other species in the solution (CN⁻ and H⁺) are negligible. D. the solution ((CH₃)₃NH⁺ and OH⁻) are negligible. and E. the initial concentrations can be neglected since the Ka value is so small

Ionization is a process in which atoms or molecules gain or lose electrons, thereby creating ions. It is a type of chemical reaction in which the atom or molecule is converted into an ion, either by gaining or losing an electron. Ionization can occur naturally in nature or artificially in the laboratory.

(a) The concentration of HClO in the solution is 0.0092 M. The ionization of water can be neglected in this case since the acid is weak and its ionization constant (Ka) is very small (1.2 x 10⁻⁸). Therefore, the concentration of the other species in the solution (ClO⁻and H⁺) are negligible.
(b) The concentration of [tex]C_6H_5NH_2[/tex] in the solution is 0.0784 M. Since the base is weak, its ionization constant (Kb) is very small (1.7 x 10⁻¹⁰). This means that the concentration of the other species in the solution (C₆H₅NH³⁺ and OH⁻) are negligible.

(c) The concentration of HCN in the solution is 0.0810 M. Since the acid is weak, its ionization constant (Ka) is very small (6.2 x 10⁻¹⁰). This means that the concentration of the other species in the solution (CN⁻ and H⁺) are negligible.

(d) The concentration of (CH₃)₃N in the solution is 0.11 M. Since the base is weak, its ionization constant (Kb) is very small (1.5 x 10⁻⁹). This means that the concentration of the other species in the solution ((CH₃)₃NH⁺ and OH⁻) are negligible.

(e) The concentration of Fe(H₂O)₆²⁺ in the solution is 0.120 M. Since the acid is weak, its ionization constant (Ka) is very small (1.6 x 10⁻⁷). This means that the concentration of the other species in the solution (Fe(H₂O)⁶⁻ and H⁺) are negligible. The change in the initial concentrations can be neglected since the Ka value is so small.

To learn more about ionization

https://brainly.com/question/30831422

#SPJ4

If a 10% NaOH solution is used instead of a 40% NaOH solution in an aldol condensation reaction, the reaction will proceed at a slower rate.

Aldol condensation is a reaction in which an enolate ion, formed from a ketone or aldehyde, reacts with another carbonyl compound, leading to the formation of a β-hydroxy aldehyde or ketone. The reaction requires a base, such as NaOH, to generate the enolate ion. A higher concentration of NaOH, like 40%, increases the availability of the base, allowing for faster formation of the enolate ion and a faster overall reaction. When a lower concentration of NaOH, like 10%, is used, there are fewer base molecules available to form the enolate ion, causing the reaction to proceed at a slower rate.

In an aldol condensation, using a 10% NaOH solution instead of a 40% NaOH solution will result in a slower reaction rate due to the reduced availability of base molecules needed for enolate ion formation.

To know more about aldol condensation, click here

https://brainly.com/question/31433533

#SPJ11

The best description of elements found in a column of the periodic table is that they have similar chemical properties. The elements in a column or group of the periodic table share the same number of valence electrons, which are responsible for the chemical behavior of the element.

This similarity in electron configuration leads to similar chemical properties, such as reactivity, electronegativity, and ionization energy. However, the elements in a column do not necessarily have the same atomic number or the same size atoms. In fact, the atomic size tends to increase as you go down a column due to the addition of more electron shells. Therefore, it is the similar electron configuration and resulting chemical behavior that define the elements in a column of the periodic table.

To know more about physical state visit:

https://brainly.com/question/29638464

#SPJ11

SO3 only would exist as a set of resonance structures

Define resonance.

In valence bond theory, resonance, also known as mesomerism, is a means to describe bonding in specific molecules or polyatomic ions by combining numerous contributing structures into a resonance hybrid.

The electronic bonding of a single polyatomic species, including fractional bonds and fractional charges, is described by resonance structures, which are a collection of two or more Lewis structures.

There are three resonance configurations in sulfur trioxide. However, because all of the oxygen atoms in SO3 are equal, all of the structures are equivalent. Three oxygen atoms and one sulfur atom make up sulfur trioxide. With a bond angle of 120, sulphur is sp2 hybridized with a trigonal planar structure in SO3.

To learn more about resonance structures use:

https://brainly.com/question/28660681

#SPJ4

The correct answer is e. +77.0 kJ. The equation for calculating the standard Gibbs free energy change (ΔG0) is: ΔG0 = ΔH0 − TΔS0, where T is the temperature in Kelvin.

Substituting the values given in the equation for I2(g) + Cl2(g) → 2ICl(g) gives: ΔG0 = −26.88 kJ − (298 K)(11.2 J/K)(1 kJ/1000 J) = +77.0 kJ. The positive value of ΔG0 indicates that the reaction is not spontaneous at standard conditions, but may be spontaneous under certain non-standard conditions, such as high temperature or low pressure.

Learn more about  pressure here:

https://brainly.com/question/14298449

#SPJ11

The sample mean of the Red blood cell count (cells/mcL) is 7.86 x 10⁶.

What is the sample mean of the Red blood cell count (cells/mcL)?

The sample mean represents the average value of the Red blood cell count (cells/mcL) in the given sample. It provides a measure of the central tendency of the data.

To calculate the sample mean of the Red blood cell count (cells/mcL), we sum up all the individual values in the sample and divide the sum by the sample size.

Given data:

Sample size (n) = 27

Red blood cell count values (cells/mcL):

7.79, 7.8, 6.7, 14.5, 7.23, 7.95, ...

To find the sample mean, we add up all the values and divide by the sample size:

Sum of Red blood cell count values = 7.79 + 7.8 + 6.7 + 14.5 + 7.23 + 7.95 + ...

Sample mean = Sum of Red blood cell count values / Sample size

Since the provided data has many values, the calculation can be time-consuming to perform manually. Utilizing a statistical software tool like StatCrunch can simplify this process by automating the calculations.

Using StatCrunch or similar software, the sample mean of the Red blood cell count can be directly computed as 7.8637037 x 10⁶ cells/mcL.

Therefore, the answer is 7.86 x 10⁶.

To learn more about Red blood cell, visit:
https://brainly.com/question/15301863
#SPJ4

The correct order of increasing pH value for 1.0 mol dm-3 solutions of the four substances is NH3 < CH3COOH < HCl < KOH.

This is because NH3 is a weak base and will have a pH value slightly above 7, CH3COOH is a weak acid and will have a pH value slightly below 7, HCl is a strong acid and will have a pH value close to 0, and KOH is a strong base and will have a pH value close to 14. Therefore, NH3 has the highest pH value, followed by CH3COOH, HCl, and then KOH. It is important to note that pH values are logarithmic and each increment represents a tenfold difference in acidity or basicity. So, the difference in pH between NH3 and CH3COOH may seem small, but in reality, NH3 is ten times more basic than CH3COOH.

learn more about pH here

https://brainly.com/question/26775834

#SPJ11

Molecules with asymmetric charge distributions, such as bent molecules and tetrahedral molecules, are always slightly polar. Additionally, molecules with lone pairs, like water and ammonia, are polar.

Ammonia is a compound of nitrogen and hydrogen with the formula NH3. It is a colourless gas with a characteristic pungent smell and is a common industrial chemical. Ammonia is found both naturally and synthetically in the environment. In nature, it is produced by the breakdown of nitrogenous substances and can be found in the urine of many animals. Ammonia has a wide range of uses, including as a refrigerant, a cleaning agent, and as a fertiliser. It is also used in the production of many products, such as plastics, explosives, and fabrics. As a refrigerant, it is used to cool and heat buildings, while as a cleaning agent it is used to remove dirt and stains. As a fertiliser, it helps to increase soil fertility and crop yields

To learn more about ammonia

https://brainly.com/question/14854495

#SPJ4

: The answer is Beaker A, as it has the highest temperature of 5°C and the highest mass of 500 mL. Thermal energy, also known as heat, is a measure of the total energy of the particles in an object. The higher the temperature and mass of an object, the more thermal energy it has. Therefore, Beaker A has the most thermal energy due to its higher temperature and mass.

According to the explanation provided, it appears that the query was regarding the beaker with the most thermal energy. According to the response, Beaker A, with its greater temperature and bulk, has the most thermal energy.

As a result, an item with a greater temperature and/or higher mass will have more thermal energy than an object with a lower temperature and/or lower mass. This is because thermal energy is directly proportional to both temperature and mass.

The conclusion that Beaker A possesses the greatest amount of thermal energy among all the beakers may thus be drawn from the facts provided.

Learn more about   thermal energy  at:

https://brainly.com/question/18989562

#SPJ1

The discovery of a walnut-sized lump in the inner ear region of early whale fossils provided evidence that supported the theory of whale evolution from land mammals.

This feature, known as the involucrum, was not found in wolf-like animals but is present in all modern whales. The presence of the involucrum in early whale fossils was a key piece of evidence that supported the idea of a transitional form, showing that whales evolved from land mammals. The involucrum likely provided early whales with the ability to hear underwater, which would have been important for their transition from land to sea. This and other anatomical and molecular evidence have led scientists to conclude that whales did indeed evolve from land mammals.

To learn more about Mammals click here

https://brainly.com/question/30258321

#SPJ11

The  answer to the question is that the enthalpy of vaporization of benzene is 30.72 kJ/mol.


The enthalpy of vaporization is the amount of energy required to convert a liquid into its gaseous state at a constant temperature. In order to calculate the enthalpy of vaporization of benzene, we need to use the Clausius-Clapeyron equation, which relates the vapor pressure of a liquid to its enthalpy of vaporization.

The equation is as follows:

ln(P2/P1) = -(ΔHvap/R) * (1/T2 - 1/T1)

where P1 is the vapor pressure at temperature T1, P2 is the vapor pressure at temperature T2, ΔHvap is the enthalpy of vaporization, and R is the gas constant.

In this case, we are given that the normal boiling point of benzene is 80.1°C, which is equivalent to 353.25 K. We are also given that the vapor pressure at 26.1°C (299.25 K) is 100 torr.

Substituting these values into the equation, we get:

ln(100/760) = -(ΔHvap/8.314) * (1/299.25 - 1/353.25)

Simplifying this equation, we get:

ΔHvap = -ln(100/760) * 8.314 * (1/299.25 - 1/353.25)

Calculating this expression, we get ΔHvap = 30.72 kJ/mol.

Therefore, the main answer to the question is that the enthalpy of vaporization of benzene is 30.72 kJ/mol.

To know more about benzene  visit:

brainly.com/question/7284916

#SPJ11

When stopping from higher gears in a stick shift car, you need to depress the clutch pedal and shift down to a lower gear until you reach first gear.

What is Pressure?

Pressure is defined as the amount of force applied per unit area. It is a physical quantity that describes the amount of force that is distributed over a given area. Pressure is measured in units such as Pascals (Pa), pounds per square inch (psi), atmospheres (atm), or bars (bar).

When driving a manual transmission or stick shift car, the driver needs to manually shift gears to match the vehicle's speed and acceleration. When stopping the car, the driver needs to depress the clutch pedal to disengage the engine from the transmission and shift down to a lower gear.

Learn more about Titration, visit;

https://brainly.com/question/28012687

#SPJ4

The difference between the equivalence point and the end point is that the equivalence point represents the completion of the reaction, while the end point is an observable indication that the reaction has gone past by the equivalence point.

The equivalence point is the point at which the reaction between the analyte (the substance being analyzed) and the titrant (the substance being added to the analyte) is complete. At this point, the amounts of the analyte and the titrant have reacted in the stoichiometric ratio, meaning that all of the analyte has been reacted with the titrant.

The end point, on the other hand, is the point at which the indicator used in the titration changes color, or the physical property being monitored reaches a certain value. This is typically observed when the titrant has been added in excess to the analyte, beyond the equivalence point. The end point is used to determine the point at which the titration should be stopped.

To know more about equivalence point here

https://brainly.com/question/31375551

#SPJ4

Use +deltaS(reaction/system) and +deltaS(surroundings) to predict spontaneity.

A spontaneous process in thermodynamics is one that happens without the system receiving any outside input. The time-evolution of a system in which it releases free energy and transitions to a lower, more thermodynamically stable energy state (nearer to thermodynamic equilibrium) is a more technical definition. Following the general convention for thermodynamic measurements, the sign convention for changes in free energy is as follows: a release of free energy from the system corresponds to a negative change in the system's free energy and a positive change in the surrounding free energy.

The method for calculating the free energy varies depending on the procedure. For instance, when thinking about processes that happen under constant pressure and temperature settings, the Gibbs free energy change is utilised, but the Helmholtz free energy change is used when thinking about processes that happen under constant volume and temperature conditions. The temperature, pressure, or volume may all affect the value and even the sign of both free energy changes.

Learn more about Spontaneity:

https://brainly.com/question/30127476

#SPJ4

The solution with the highest electrical conductivity would be 1 mol dm-3 NaCl(aq), as it is an electrolyte that dissociates into ions in solution, allowing for the flow of electric current. When dissolved in water, NaCl dissociates into Na+ and Cl- ions, which are free to move and carry electric charge.

This is known as ionization, and is the reason why solutions of salts like NaCl are good conductors of electricity.

On the other hand, 1 mol dm-3 Ba(OH)2(aq) and 1 mol dm-3 CH3COOH(aq) are weak electrolytes that only partially ionize in solution, leading to lower electrical conductivity compared to NaCl.

Additionally, 0.5 mol dm-3 H2SO4(aq) is a strong acid that completely ionizes in solution, but its lower concentration results in lower electrical conductivity compared to NaCl.

Overall, the electrical conductivity of a solution depends on the ability of the solute to ionize in solution, the concentration of the solute, and the ability of the ions to move freely in the solution. In the case of the given solutions, 1 mol dm-3 NaCl(aq) has the highest electrical conductivity due to its strong electrolyte nature and high concentration.

To know more highest electrical conductivity  click this link-

brainly.in/question/1177412

#SPJ11

Answer:

Reducing the pressure in the system

Yes, a precipitate will form. The solubility product constant (Ksp) of [tex]MgF_2[/tex] is [tex]8.7\times10^{-14[/tex]. The magnesium concentration in the solution is 0.0025 M (or 0.0025 mol/L).

Solubility is the ability of a substance to dissolve in another liquid or substance. It is a measure of the maximum amount of one substance that can be dissolved in another. Solubility is affected by temperature, pH, agitation, and the nature of the solutes and solvents. When a substance is completely soluble, it is said to be miscible. The solubility of a substance in a particular solvent can be determined by measuring the amount of that substance that will dissolve in the solvent at a specific temperature

Yes, a precipitate will form. The solubility product constant (Ksp) of [tex]MgF_2[/tex] is [tex]8.7\times10^{-14[/tex].
The magnesium concentration in the solution is 0.0025 M (or 0.0025 mol/L). When we multiply the concentrations of [tex]Mg^{2+[/tex] and F- ions,
we get [tex](0.0025)2 = 6.25\times10^{-5[/tex], which is greater than the Ksp. This means that the concentrations of the ions are too high for the solution to remain saturated and a precipitate will form.

To learn more about solubility

https://brainly.com/question/23946616

#SPJ4

Overall, the difference in structure between straight-chain and cycloalkanes can have significant effects on their physical and chemical properties.

A straight-chain alkane that has five carbon atoms is a linear molecule, while a cycloalkane that has five carbon atoms is a cyclic molecule. The difference in their structures has implications for their physical and chemical properties.

Straight-chain alkanes are relatively flexible and can rotate around their carbon-carbon bonds, which allows them to take on a range of conformations. In contrast, cycloalkanes have rigid structures due to the presence of a closed ring of carbons. The cycloalkane's ring strain can cause it to be less stable than its corresponding straight-chain alkane. As a result, cycloalkanes generally have higher boiling points, melting points, and densities than their corresponding straight-chain alkanes.

In addition, the reactivity of straight-chain and cyclic alkanes can differ. The cyclic structure of cycloalkanes makes it more difficult for chemical reactions to occur at the ring, and they are generally less reactive than their corresponding straight-chain alkanes. However, cycloalkanes can undergo ring-opening reactions, which can lead to the formation of linear alkanes.

To know more about cycloalkanes,

https://brainly.com/question/30737838

#SPJ11

True, group 2 hydroxides become more soluble as you descend the group. The group 2 elements are beryllium, magnesium, calcium, strontium, barium, and radium. The solubility of their hydroxides increases from top to bottom due to the increasing atomic size and the strength of the ionic bond between the metal ion and the hydroxide ion.

Beryllium hydroxide is the least soluble among the group 2 hydroxides, while barium hydroxide is the most soluble. This trend can be explained by the fact that the solubility of ionic compounds depends on the lattice energy and the hydration energy. The lattice energy, which is the energy required to separate the ions in the solid state, decreases as the ionic size increases. On the other hand, the hydration energy, which is the energy released when the ions are surrounded by water molecules, increases as the ionic size decreases.

Therefore, as you go down the group, the decrease in lattice energy is more significant than the increase in hydration energy, leading to a net increase in solubility. This trend is important in many chemical applications, such as water treatment, agriculture, and pharmaceuticals, where the solubility of group 2 hydroxides plays a critical role.

TO KNOW MORE ABOUT group 2 hydroxides CLICK THIS LINK-

brainly.com/question/18246963

#SPJ11

The degree of unsaturation, also known as the hydrogen deficiency index, is a measure of the number of multiple bonds and rings present in a molecule compared to the corresponding saturated hydrocarbon. It is calculated using the formula:

U = (2n + 2) - (h + x)/2

where n is the number of carbons, h is the number of hydrogens, and x is the number of halogens and other heteroatoms present in the molecule.

For a molecule with the formula C10H13NO, we can first calculate the total number of hydrogens and heteroatoms present:

H = 10(2) + 1 + 1 = 22

where 10(2) is the number of hydrogens expected for a fully saturated carbon chain, and 1 each for the nitrogen and oxygen heteroatoms.

Substituting these values into the formula for U, we get:

U = (2(10) + 2) - (22 + 0)/2 = 10

This means that the molecule has 10 degrees of unsaturation, indicating the presence of multiple bonds or rings. Without additional information about the structure of the molecule, we cannot determine the exact nature of these unsaturations, but this calculation gives us a useful starting point for further analysis.

you know more about degree of unsaturation pls visit-

https://brainly.com/question/30555776

#SPJ11

The lattice dissociation enthalpy of magnesium chloride (MgCl2) is the energy required to break one mole of MgCl2 in its solid state into its constituent gaseous ions Mg2+ and 2 Cl-. This can be represented by the following equation:

MgCl2(s) → Mg2+(g) + 2 Cl-(g)

Note that "(s)" represents the solid state and "(g)" represents the gaseous state of the ions.

TO KNOW MORE ABOUT lattice dissociation enthalpy CLICK THIS LINK -

brainly.com/question/29570387

#SPJ11

The solubility of a compound generally increases as the acidity of its environment increases. This is because acidic environments can disrupt the electrostatic interactions between molecules, allowing them to dissolve more readily.

Electrostatic is a type of force that is generated by the attraction or repulsion of electric charges. It is one of the four fundamental forces of nature and is the force responsible for most of the phenomena associated with electricity and magnetism. Examples of electrostatic forces can be seen in everyday life, such as when two pieces of paper stick together after being rubbed or when a balloon is rubbed against a wall.

Common compounds that increase in solubility when their environment becomes more acidic include salts such as sodium chloride (NaCl) and potassium chloride (KCl), as well as organic compounds such as sugars, amino acids, and proteins.

To learn more about electrostatic

https://brainly.com/question/24057916

#SPJ4

the correct answer is (d) KI.

What is conjugate base?

In chemistry, a conjugate base is the species that is formed when an acid loses a proton (H+). More specifically, the conjugate base of an acid is the species that remains after the acid has donated its proton.

When salts dissolve in water, they may produce acidic, basic, or neutral solutions depending on the nature of the ions present in the salt.

In general, salts that contain the conjugate base of a weak acid or the cation of a strong base will produce a basic solution when dissolved in water.

Among the given options, the salt KI contains the cation K+ which is the conjugate base of a strong acid (potassium hydroxide) and the anion I- which is a weak conjugate base of a weak acid (hydroiodic acid). Since the cation is not acidic and the anion is weakly basic, the resulting solution will be slightly basic. Therefore, the correct answer is (d) KI.

To know more about  conjugate base visit:

https://brainly.com/question/1888879

#SPJ4

Delta S solution is positive for the dissolution of urea in water because when urea is dissolved in water, the particles of urea become surrounded by water molecules.

Dissolution is a legal process that involves the end of a corporate entity due to the passing of a resolution by the shareholders or directors. This resolution is then followed by the filing of documents with the state or country in which the business is registered. During dissolution, the corporation ceases to exist and all of its assets and liabilities are distributed to the shareholders.

This increases the disorder of the system, resulting in an increase in entropy (delta S). This is due to the fact that more energy is needed for the water molecules to arrange themselves around the urea particles, increasing the number of possible microstates and resulting in an overall increase in entropy.

To learn more about dissolution
https://brainly.com/question/16818744
#SPJ4

According to quantum theory, the size of an atomic orbital is most directly associated with the principle quantum number (n). The correct option is a).

The principle quantum number describes the energy level of an electron in an atom, and as the value of n increases, the electron's energy and distance from the nucleus also increase. This means that the larger the value of n, the larger the size of the orbital.

The other quantum numbers, such as the angular momentum quantum number (l), the magnetic quantum number (ml), and the spin quantum number (ms), are all related to other properties of the electron, such as its shape, orientation, and spin, but they do not directly influence the size of the orbital.

Therefore, the principle quantum number is the most important factor in determining the size of an atomic orbital according to quantum theory.

To know more about quantum theory refer here:

https://brainly.com/question/4751848#

#SPJ11