Question:

A2+B2→2AB. \(ΔH^0_f\)= -200 kJ mol-1 AB, A2 and B2 are diatomic molecule. If the bond enthalpies of A2, B2 and AB are in the ratio 1:0.5:1, then the bond enthalpy of A2 is ___ kJmol-1 (Nearest integer)

Updated On: Apr 23, 2024
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Correct Answer: 800

Solution and Explanation

The correct answer is: 800
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