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Find Δ\Delta H \circ rxn for the Reaction
2Ag2S(s) + 2H2O(l) \rarr

Question 45

Multiple Choice

Find Δ\Delta H \circ rxn for the reaction
2Ag2S(s) + 2H2O(l) \rarr 4Ag(s) + 2H2S(g) + O2(g) .[ Δ\Delta H \circ f (Ag2S(s) ) = -32.6 kJ/mol; Δ\Delta H \circ f (H2S(g) ) = -20.5 kJ/mol; Δ\Delta H \circ f (H2O(l) ) = -285.5 kJ/mol]


A) 595.2 kJ/mol
B) 585.2 kJ/mol
C) 575.2 kJ/mol
D) 565.2 kJ/mol
E) None of the above

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