The standard heats of formation of `NO_(2)(g)` and `N_(2)O_(4)(g)` are 0.8 and 2.0 Kcal `mol^(-
Channel: Doubtnut
Date: 2020-02-02

The standard heats of formation of `NO_(2)(g)` and `N_(2)O_(4)(g)` are 0.8 and 2.0 Kcal `mol^(-1)` respectively the heat of dimerization of `NO_(2)` in Kcal is