Oxidizing power of chlorine in aqueous solution can be determined by the parameters indicated below.12Cl2(g)⟶12ΔdissHΘCl(g)⟶ΔHEgΘCl−(g)⟶ΔhydHΘCl−(aq)The energy involved in the conversion of 12Cl2(g) to Cl-(aq) will be(using the data, ΔdissHCl2Θ=240kJmol−1=240kJmol−1ΔEgHClΘ=−349kJmol−1ΔhydHClΘ=−381kJmol−1