Consider these reactions: Reaction 1: H2(g) + Cl2 (9)

Last updated: 7/28/2022

Consider these reactions: Reaction 1: H2(g) + Cl2 (9) 2HCI(9) AH = -184.6 kJ Reaction 2: 20F2(g) + O2(g) + 2 F2(9) AH = –49.4 kJ Reaction 3: N2 (9) +202 (9) + 2NO2(g) AH = +66.4 kJ Use Reaction 2. How much energy (in kJ) is released when 52.0 g of oxygen difluoride decomposes? Answer: - _____ kJ (enter a positive value)