Without doing any calculations, determine the sign of AS, for each chemical reaction. a. Mg(s) + Cl(g) b. 2 H,S(g) + 3 O,(g) c. 2 0;(g) 3 0:(g) d. HCl(g) + NH;(g) NH,CI(s) MgCl,(s) - 2 H;O(g) + 2 SO2(g)

General Chemistry - Standalone book (MindTap Course List)
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.73QP
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Without doing any calculations, determine the sign of AS, for
each chemical reaction.
a. Mg(s) + Cl(g)
b. 2 H,S(g) + 3 O,(g)
c. 2 0;(g) 3 0:(g)
d. HCl(g) + NH;(g) NH,CI(s)
MgCl,(s)
- 2 H;O(g) + 2 SO2(g)
Transcribed Image Text:Without doing any calculations, determine the sign of AS, for each chemical reaction. a. Mg(s) + Cl(g) b. 2 H,S(g) + 3 O,(g) c. 2 0;(g) 3 0:(g) d. HCl(g) + NH;(g) NH,CI(s) MgCl,(s) - 2 H;O(g) + 2 SO2(g)
Expert Solution
Introduction

Entropy is the unit of randomness. Change in entropy i.e S can be calculated by subtracting the entropy of reactants by the entropy of products.

More the number of moles present,more will be the entropy.

 

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