TRUE OR FALSE ONLY NUMBER 8 TO 10 ONLY I. Modified True or FalseDirections: Write CHEMISTRY if the statement is correct, if otherwise, change the underlined words to make thestatement correct.1. The entropy of the universe is always positive as it continues to expand.2. Entropy is the ability of randomness.3. A spontaneous process occurs naturally without the action of internal forces.4. Positive entropy change means a decrease in randomness.5. The second law of Thermodynamics states that for any spontaneous process, there is a net increase in thetotal entropy of the system and its surroundings.6. The second law of thermodynamics explains the relationship between entalpy change and spontaneity of aprocess.7. Free energy is a portion of the total energy of a system that is not available to do useful work.8. Gibbs free energy also determines the non-spontaneity of a reaction9. According to Gibbs free energy, AH must be positive, while AS is negative.10. A reversible chemical reaction reaches a state of equilibrium.

Answer: These are the question based on the second law of thermodynamics which help us in…

8. Gibbs free energy also determines the non-spontaneity of a reaction 9. According to Gibbs free energy, AH must be positive, while AS is negative. 10. A reversible chemical reaction reaches a state of equilibrium.

8. Gibbs free energy also determines the non-spontaneity of a reaction 9. According to Gibbs free energy, AH must be positive, while AS is negative. 10. A reversible chemical reaction reaches a state of equilibrium.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

100%

TRUE OR FALSE ONLY NUMBER 8 TO 10 ONLY

I. Modified True or False
Directions: Write CHEMISTRY if the statement is correct, if otherwise, change the underlined words to make the
statement correct.
1. The entropy of the universe is always positive as it continues to expand.
2. Entropy is the ability of randomness.
3. A spontaneous process occurs naturally without the action of internal forces.
4. Positive entropy change means a decrease in randomness.
5. The second law of Thermodynamics states that for any spontaneous process, there is a net increase in the
total entropy of the system and its surroundings.
6. The second law of thermodynamics explains the relationship between entalpy change and spontaneity of a
process.
7. Free energy is a portion of the total energy of a system that is not available to do useful work.
8. Gibbs free energy also determines the non-spontaneity of a reaction
9. According to Gibbs free energy, AH must be positive, while AS is negative.
10. A reversible chemical reaction reaches a state of equilibrium.

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