Question

1) The entropy of the universe is . a) constant b) continually decreasing c) continually increasing d) zero e) the same as the energy, E 2) Which one of the following correctly indicates the relationship between the entropy of a system and the number of different arrangements, W, in the system? a) S = Wk b) S = lnW c) S = W/k d) S = k/W e) S = klnW 3) A reaction that is spontaneous at low temperatures can become nonspontaneous at high temperatures if ?H is and ?S is __. a) +, - b) -, - c) +, + d) -, + e) +, 0

          1) The entropy of the universe is __________.
a) constant
b) continually decreasing
c) continually increasing
d) zero
e) the same as the energy, E

2) Which one of the following correctly indicates the relationship between the entropy of a system and the number of different arrangements, W, in the system?
a) S = Wk
b) S = lnW
c) S = W/k
d) S = k/W
e) S = klnW

3) A reaction that is spontaneous at low temperatures can become nonspontaneous at high temperatures if ?H is __________ and ?S is __________.
a) +, -
b) -, -
c) +, +
d) -, +
e) +, 0

1) The entropy of the universe is .
a) constant
b) continually decreasing
c) continually increasing
d) zero
e) the same as the energy, E

2) Which one of the following correctly indicates the relationship between the entropy of a system and the number of different arrangements, W, in the system?
a) S = Wk
b) S = lnW
c) S = W/k
d) S = k/W
e) S = klnW

3) A reaction that is spontaneous at low temperatures can become nonspontaneous at high temperatures if ?H is and ?S is .
a) +, -
b) -, -
c) +, +
d) -, +
e) +, 0

Added by Paul S.

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