Question

The enthalpy change for the reaction,
2ABO2(g) ► 2AB(g) + O2(g) is
(Given :ΔH°f for ABO2 (g) and AB(g) are
-188 kJ mom and -286 kJ mol-1 respectively)
(1) -234 kJ mol-1
(2)-146 kJ mol-1
(3) -196 kJ mol-1
(4) -342 kJ mol-1​

Answer 1

Answer:

Option (1)

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