Given the following reactions:
2 NOCl(g) → 2 NO(g) + Cl2(g) ΔrH° = +75.56 kJ/mol
2 NO(g) + O2(g) → 2 NO2(g) ΔrH° = -113.05 kJ/mol
2 NO2(g) → N2O4(g) ΔrH° = -58.03 kJ/mol
Compute ΔrH° of N2O4(g) + Cl2(g) → 2 NOCl(g) + O2(g) in kJ/mol.
◦ +246.65 kJ/mol
◦ -95.52 kJ/mol
◦ -246.65 kJ/mol
◦ +95.52 kJ/mol
◦ +130.58 kJ/mol