Calculate Δ H o for the following reaction in two ways, using the data given below.

H2(g) + I2(g) → 2HI(g)

(a) Using the equation Δ H o rxn = ∑ (BE(reactants)) − ∑ (BE(products)) ???kJ/mol

(b) Using the equation Δ H o rxn = ∑ (nΔ H o f (products)) − ∑ (mΔ H o f (reactants)) ??? kJ/mol