Δh o f of hydrogen chloride [hcl(g)] is −92.3 kj/mol. given the following data, determine the identity of the two missing products and calculate the δhrxn for equation 3.

n2(g) + 4h2(g) + cl2(g) → 2nh4cl(s) δhrxn = −630.78 kj/mol
n2(g)+3h2(g)→ 2nh3(g) δhrxn = -92.6kj/mol
nh4cl(s) →