ThermochemistryHard

Question

Among the following, for which reaction the heat of reaction represents bond energy of HCl?

Options

A.HCl(g) → H(g) + Cl(g)
B.2HCl(g) → H2(g) + Cl2(g)
C.HCl(g) → ½ H2(g) + ½ Cl2(g)
D.HCl(g) → H+ (g) + Cl– (g)

Solution

Only one bond cleavage should involve in this reaction.

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