
entropy and gibbs free energy

Quiz
•
Chemistry
•
11th - 12th Grade
•
Medium
Gopi Kupuchitty
Used 8+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of the following has a higher entropy?
carbon monoxide
carbon dioxide
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
which of the following is the correct formula for entropy change?
entropy of product + entropy of reactant
entropy of product - entropy of reactant
- (entropy of product + entropy of reactant)
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
For a reaction to be spontaneous, the Gibbs free energy must be _______
positive
neutral
negative
zero
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The reaction will be ________ if the enthalpy of reaction is positive and entropy is negative
spontaneous
non-spontaneous
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The reaction will be ________ if the enthalpy of reaction is negative and entropy is positive
spontaneous
non spontaneous
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The reaction is spontaneous if the entropy and enthalpy change are both positive at ________ temperature
higher
lower
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The reaction is spontaneous if the entropy and enthalpy change are both negative at ________ temperature
higher
lower
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