6 g H2 releases 92.2 kJ so
92.2 x 13.3/6 = ? kJ.
N2 (g) + 3H2 (g) → 2NH3(g) ΔH = -92.2 kJ
How much heat (in kJ) is released if 13.3 g of hydrogen is consumed to make ammonia?
(Give your answer as a positive number, since you cannot release negative energy.)
1 answer