Zinc Sulfide Can Be Oxidized by Oxygen Gas According to the Reaction,2

question 13

Multiple Choice

Zinc sulfide can be oxidized by oxygen gas according to the reaction,2 ZnS(s) + O₂(g) $\leftrightarrows$ 2 ZnO(s) + 2 S(s) .If $\Delta$ H ^$\circ$ = -289.0 kJ/mol and $\Delta$ S ^$\circ$ = -169.4 J/K^.mol,what is $\Delta$ G ^$\circ$ for this reaction at 25.00 ^$\circ$ C?

• A)-284.8 kJ/mol
• B)-238.5 kJ/mol
• C)339.5 kJ/mol
• D)50.80 kJ/mol
• E)-339.5 kJ/mol

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