entropy and gibbs free energy

entropy and gibbs free energy

11th - 12th Grade

7 Qs

quiz-placeholder

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entropy and gibbs free energy

entropy and gibbs free energy

Assessment

Quiz

Chemistry

11th - 12th Grade

Medium

Created by

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