1.

Find the enthalpy of dissociation of H_2C_2O_4 from the given data: Enthalpy of neutralisation of strong acid and strong base is -13.7 kcal mol^(-1) and that of oxalic acid by a strong base is -25 kcal mol^(-1)

Answer»

`-11.3 KCAL MOL^(-1)`
`2.4 kcal mol^(-1)`
`1.2 kcal mol^(-1)`
`11.7 kcal mol^(-1)`

ANSWER :B


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