Classify the following processes as spontaneous and nonspontaneous. Explain your answers in terms of whether energy must be continually supplied to keep the process going. a) water is decomposed into hydrogen and oxygen gas by passing electricity through the liquid. b) an explosion detonates after being struck by a falling rock. c) A coating of magnesium oxide forms on a clean piece of magnesium exposed to air. d) A light bulb emits light when an electric current is passed through it. e) A cube of sugar dissolves in a cup of hot coffee.

Q: 12. A glass of ice water is placed on a table on a hot afternoon. Condensation forms on the outside…

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Q: Using a Venn Diagram, compare and contrast a spontaneous and non-spontaneous process.

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Q: A spontaneous process usually involves an increase in temperature (an exothermic reaction), yet when…

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Q: 47. What is always true for any spontaneous reaction?

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Q: When does a spontaneous process occur?

A: To explain when does a spontaneous process occurs.

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Q: Why are spontaneous and non-spontaneous reactions often coupled?

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Q: 1. What is spontaneous reaction and nonspontaneous reaction? Define each. 2. Indicate whether the…

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Q: A spontaneous reaction requires external stimuli

A: No. A spontaneous reaction does not require external stimuli.

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

A: Any reaction is considered to be spontaneous only when there is increase in randomness of molecules.…

Q: Among the three laws of thermodynamics, which is the most related to Le Chatelier’s principle?

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Q: Which of the following are spontaneous processes? a. Silverwares tarnish when exposed to air b. A…

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Q: Which of the following law of thermodynamics states that the total entropy of the universe is…

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Q: Which of the following would result in a decrease in the system's entropy?  (Select all that apply.)…

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Q: Which of the following would be a non-spontaneous reaction?     Building CO2 and H2O into glucose…

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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: Define thermodynamically the entropy of a system

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Q: Define the concept of Equilibrium Constant and Free Energy Changes ?

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Q: During which of the following processes does the entropy of the system decrease?   A. Calcium…

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Q: You have learned that in all spontaneous processes, the entropy of the universe always increases.…

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Q: Indicate whether each statement is true or false. Most spontaneous processes are reversible.

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Q: For each pair of items determine which has the higher entropy and explain why in a sentence. Item 1,…

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Q: Does the thermodynamic term spontaneous refer to a process that takes place quickly?

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Q: Which process is necessarily driven by an increase in the entropy of the surroundings?

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Q: 17. Classify the following processes as spontaneous or nonspontaneõus. Explain your answers in terms…

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Q: For a single substance at atmospheric pressure, classify the following as describing a spontaneous…

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Q: An endothermic reaction that has a negative entropy change would be described as what?  Spontaneous…

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Q: Indicate whether each statement is true or false. All spontaneous processes are fast.

A: Given; Statement - All spontaneous processes are fast.

Q: Compare how entropy changes for the following two systems : System A: A gas and a solid react to…

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Q: Which of the following is not true about a spontaneous process? A) A spontaneous process is one that…

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Q: Water can be decomposed to form hydrogen and oxygen, and the hydrogen and oxygen can be recombined…

A: The decomposition reaction of water is,

Q: Direction: identify whether the process is spontaneous or nonspontaneous. Write your answer on a…

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