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(a) In a chemical reaction 3 moles of A(g) and 2 moles of B(g) react to form 4 moles of C(g) and 1 mole of D(g). Would you expect DS to be positive, negative, or close to zero for this reaction? DS for this reaction should       . (b) In which of the processes described below should the entropy increase? Choose all of the correct possibilities. ice cubes melting at -5 oC and 1 atm pressure formation of liquid water from hydrogen and oxygen gases gas sprayed onto a cold surface deposits (solidifies) and becomes part of the surface breakdown of large molecules into smaller ones during digestion of a meal formation a liquid by compressing a gas

(a) In a chemical reaction 3 moles of A(g) and 2 moles of B(g) react to form 4 moles of C(g) and 1 mole of D(g). Would you expect DS to be positive, negative, or close to zero for this reaction? DS for this reaction should       . (b) In which of the processes described below should the entropy increase? Choose all of the correct possibilities. ice cubes melting at -5 oC and 1 atm pressure formation of liquid water from hydrogen and oxygen gases gas sprayed onto a cold surface deposits (solidifies) and becomes part of the surface breakdown of large molecules into smaller ones during digestion of a meal formation a liquid by compressing a gas

Chemistry
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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(a) In a chemical reaction 3 moles of A(g) and 2 moles of B(g) react to form 4 moles of C(g) and 1 mole of D(g). Would you expect DS to be positive, negative, or close to zero for this reaction?


DS for this reaction should       .





(b) In which of the processes described below should the entropy increase? Choose all of the correct possibilities.


ice cubes melting at -5 oC and 1 atm pressure

formation of liquid water from hydrogen and oxygen gases

gas sprayed onto a cold surface deposits (solidifies) and becomes part of the surface

breakdown of large molecules into smaller ones during digestion of a meal

formation a liquid by compressing a gas
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