32. A process cannot be spontaneous (product-favored) if __________________. (a)

Question

32.       A process cannot be spontaneous (product-favored) if __________________.

            (a) it is exothermic, and there is an increase in disorder

            (b) it is endothermic, and there is an increase in disorder

            (c) it is exothermic, and there is a decrease in disorder

            (d) it is endothermic, and there is a decrease in disorder

            (e) the entropy of the universe increases

33.     Which one of the following statements is not correct?

            (a)        When DG for a reaction is negative, the reaction is spontaneous.

            (b)       When DG for a reaction is positive, the reaction is nonspontaneous.

            (c)        When DG for a reaction is zero, the system is at equilibrium.

            (d)       When DH for a reaction is negative, the reaction is never spontaneous.

            (e)        When DH for a reaction is very positive, the reaction is not expected to be

                        spontaneous.

  34.     Consider the reaction below at 25

Explanation / Answer

32) D

33) D

34) C

35) C

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