Multiple Choice
What is ΔH°rxn for the following reaction? H3AsO4(aq) + 4H2(g) → AsH3(g) + 4H2O(l)
Substance ΔH°f(kJ/mol)
AsH3(g) 171.5
H3AsO4(aq) -904.6
H2O(l) -285.8
A) -1876.3 kJ/mol
B) -1018.9 kJ/mol
C) -790.3 kJ/mol
D) -410.1 kJ/mol
E) -67.1 kJ/mol
Correct Answer:
Verified
Correct Answer:
Verified
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