Q8. Melting ice represents a very interesting thermodynamic system. Which of the following is an accurate conclusion arising from the fact that ice melts spontaneously at room temperature?   A. Exothermic reactions can be spontaneous. B. Endothermic reactions can be endergonic. C. A decrease in entropy can occur without a phase change. D. Spontaneous reactions can be

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: Spontaneity is predicted by change is gibbs energy, if change in gibbs energy is negative then the…

Q: 11. A process that gains or accepts energy as it takes place is a(n) a. exergonic process b.…

A: A reaction in which free energy is released is called an exergonic reaction. In this Gibbs free…

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

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Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: The spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy change…

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A: In this question, we have to find out the correct answer of given problem by the help of "Gibbs free…

Q: Using the Second Law to predict spontaneous change Read the descriptions of physical or chemical…

A: The given problem is based on the spontaneity of physical or chemical change.

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: Answer:A chemical reaction can only be spontaneous when  is less than zero and value of  is:Here: T…

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A: The balanced Chemical equation given in the question is -   CO2(s) -------> CO2(g)   In this…

Q: 3. Consider the dissolution of NH,NO, in a chemical cold pack a. Is the process spontaneous? b. Is…

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Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

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Q: Which substance has zero Gibbs free energy of formation?  A. N2 (g) B. CO2 (g) C. MgO (s) D.…

A: When an element is presebt in its native or standard state, its gibbs free energy of formation will…

Q: Change An exothermic chemical reaction between a solid and a liquid results in gaseous products. A…

A: Answer: Spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy…

Q: 1. The entropy will usually increase when I. a molecule is broken into two or more smaller…

A: Since you have posted more than one question, we will solve only first question for you. If you want…

Q: According to the second law of thermodynamics, the change in the entropy of the universe (ΔSuniv)…

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Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: Spontaneous reaction : A reaction is called spontaneous, if the product formation occurs in a given…

Q: Which statement would be the best interpretation of the First Law of Thermodynamics? 1. The total…

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Q: TRUE OR FALSE 1. Lowering the temperature of the system will lead to an increase in entropy. 2.…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Which thermodynamic property is the best measure of the molecular activity of a substance?…

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Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

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Q: 1.) The enthalpy of formation of BaCl2(s) is -858.6 kJ/mol, which of the following st

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Q: 4. The second law of thermodynamics states that A. the total energy change of the universe is always…

A: 4. The second law of thermodynamics states that:

Q: Change A solid precipitates from a solution, releasing heat as it does so. An exothermic chemical…

A: Spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy change…

Q: Change A solid absorbs heat and turns to a gas. During an endothermic chemical reaction, a gas is…

A: Answer:The spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy…

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: Spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy change…

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: A table of questions based on spontaneity, which are to be accomplished.

Q: 4. Select the INCORRECT description about internal energy. * 1 pc O A. Absolute internal energy can…

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Q: elect the ???? description about the second law of thermodynamics. *       A. Measure of the…

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Q: If this has a negative value for a process, then the process occurs spontaneously. A. Free energy…

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Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: 5. Which of the following has a negative DS?     A. Dissolve salt in water B. Heating chlorine…

A: Answer: Entropy is a measure of system's disorderliness or randomness. More disordered the system…

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: In order to determine whether a physical or chemical change is spontaneous or not, we need to…