Determine the amount of heat (in kj) given off when 126 g of no2 are produced according to the equation: (molar mass of no2 is 46.01 g/mol)2no(g) o2 (g) → 2no(g) ∆h = -229.2 kj
A. -131.8 kJ
B. -229.2 kJ
C. -458.4 kJ
D. -917.0 kJ