Chapter 6, Problem 6.35P

Calculate $\Delta H°$ for each reaction.

a) $\text{HO}\cdot +{\text{CH}}_4\to \cdot {\text{CH}}_{\text{3}}+{\text{H}}_{\text{2}}\text{O}$

b) ${\text{CH}}_{\text{3}}\text{OH}+\text{HBr}\to {\text{CH}}_{\text{3}}\text{Br}+{\text{H}}_{\text{2}}\text{O}$