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azuredog124Lv1
11 Dec 2019
Which of the following statements is true of spontaneous reactions?
a. Spontaneous reactions occur instantaneously.
b. A reaction is spontaneous if the overall entropy increases.
c. Entropy alone is enough to predict whether a reaction will be spontaneous or not.
d. A reaction is spontaneous if the free energy of the system is positive.
Which of the following statements is true of spontaneous reactions?
a. Spontaneous reactions occur instantaneously.
b. A reaction is spontaneous if the overall entropy increases.
c. Entropy alone is enough to predict whether a reaction will be spontaneous or not.
d. A reaction is spontaneous if the free energy of the system is positive.
Alyssa Mae RemarimLv10
19 Dec 2020
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Related questions
From the values of
Î
H and
Î
S, predict which of the following reactions would be spontaneous at
28
°
C:
reaction A:
Î
H = 10.5 kJ/mol,
Î
S = 30.0 J/K
·
mol;
| spontaneous | |
| nonspontaneous | |
| impossible to tell |
reaction B:
Î
H = 1.8 kJ/mol,
Î
S = â113 J/K
·
mol,
| spontaneous | |
| nonspontaneous | |
| impossible to tell |
If either of the reactions is nonspontaneous, can it(they) become spontaneous?
| yes, reaction A can become spontaneous | |
| yes, reaction B can become spontaneous | |
| yes, both reactions can become spontaneous | |
| no, neither reaction can become spontaneous |
If either of the reactions is nonspontaneous but can become spontaneous, at what temperature might it become spontaneous?
