question_answer

For which one of the following equations is \[\Delta H_{reaction}^{O}\]equal to\[\Delta H_{f}^{o}\]the product?

A) \[{{N}_{2}}(g)+{{O}_{3}}(g)\to {{N}_{2}}{{O}_{3}}(g)\]

B) \[C{{H}_{4}}(g)+2C{{l}_{2}}(g)\to C{{H}_{2}}C{{l}_{2}}(l)+2HCl(g)\]

C) \[Xe(g)+2{{i}_{2}}(g)\to Xe{{F}_{4}}(g)\]

D) \[2CO(g)+{{O}_{2}}(g)\to 2C{{O}_{2}}(g)\]