Compute ΔH°rxn for the following reaction. The value of ΔH°f in kJ/mol is given below each species:
PCl5(g) + 4 H2O(l) → H3PO4(s) + 5 HCl(g)
-398.9 -285.9 -1281.1 -92.30
A) -688.6 kJ
B) -200.1 kJ
C) -74.9 kJ
D) -1000.6 kJ
E) -900.3 kJ
Correct Answer:
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