MULTIPLE CHOICE ONLY 8 TO 10 II. Multiple ChoiceDirections: Choose the letter that corresponds to the correct answer. Write your answer on the spaceprovided.1. In case of nonspontaneous reaction, which of the following reaction is favoured ?C. both forward and reverseD. reaction stopsA. ForwardB. Reverse2. In which of the following physical states does a given substance have the highest entropy?A. SolidВ. GasC. liquidD. entropy is the same3. Which of the following refers to all spontaneous processes?A. Are exothermicB. Are endothermicC. involve an increase in entropyD. release free energy4. Which of the following is measured according to the amount of disorder in a system?A. Activation energyB. EntropyC. equilibrium positionD. Keq5. Which of the following are factors that determine whether a reaction is spontaneous or nonspontaneous?A. Entropy and disorderB. Entropy and enthalpy change6. Which of the following exhibits a negative entropy change?C. electron configuration and chargeD. energy and the heat of reactionA. Fast moving vehicles that halt and line up during red lightsB. An ice cube melts on the tableC. A box of marbles drops, and the marbles scatter on the floor7. Which of the following is a spontaneous process?A. A ball rolls up on a hillC. Throwing 50 coins results in all tailsB. yellow as it ripensD. A&B8. According to the third law of thermodynamics, at what temperature will entropy become zero?С.ОКА. 0°СВ. 25°СD. 273 K9. When work is done on a system (+ G) to bring it into an ordered state (- S), which of the following is true?A. The system releases heatC. The system is endothermicB. The process is spontaneousD. A&C10. Which of the following substances has zero (0) Gibbs free energy formation?В. СОДA. N8)С. MgO(s)D. NH,Cl)

Third law of thermodynamics states that Entropy of a pure substance at perfectly crystalline state…

ow as it ripens D. A&B C. Throwing 50 coins results in all tails 8. According to the third law of thermodynamics, at what temperature will entropy become zero? С.ОК А. 0°С В. 25°С D. 273 K 9. When work is done on a system (+ G) to bring it into an ordered state (- S), which of the following is true? A. The system releases heat C. The system is endothermic B. The process is spontaneous D. A&C 10. Which of the following substances has zero (0) Gibbs free energy formation? В. СОл A. N28) C. MgO () D. NH,Cl)

ow as it ripens D. A&B C. Throwing 50 coins results in all tails 8. According to the third law of thermodynamics, at what temperature will entropy become zero? С.ОК А. 0°С В. 25°С D. 273 K 9. When work is done on a system (+ G) to bring it into an ordered state (- S), which of the following is true? A. The system releases heat C. The system is endothermic B. The process is spontaneous D. A&C 10. Which of the following substances has zero (0) Gibbs free energy formation? В. СОл A. N28) C. MgO () D. NH,Cl)

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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