Determine ΔHrxn (kJ/mol) when 6.82 g of AX2 (Mm = 178.4 g/mo…
Determine ΔHrxn (kJ/mol) when 6.82 g of AX2 (Mm = 178.4 g/mol) is added to excess B2 in a coffee cup calorimeter containing 251 g of water. The initial water temperature was 22.6oC and the final temperature was 33.8oC? The heat capacity of the calorimeter was 89.0 J/oC. 2AX2 + B2 → 2AB + 2X2