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Calculate the Enthalpy Change for the Following Reaction at 25°C

Question 44

Multiple Choice

Calculate the enthalpy change for the following reaction at 25°C. The value of ΔH°f in kJ/mol is given below each species:
Al3+ (aq) + 3 OH- (aq) → Al(OH) 3(s)
-531     -230.0      -1276


A) -515 kJ
B) -55 kJ
C) -975 kJ
D) -1120 kJ
E) -2040 kJ

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