The Student Room Group

Stoichometry

8 An important reaction in the manufacture of nitric acid is the catalytic oxidation of ammonia. 4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)
For every mole of O2 that reacts in this way, 181.8 kJ of energy are released. A factory makes 2.50 × 105 mol of NO every day.
How much energy, in kJ, is released every day?
A 3.64×107 B 4.55×107 C 5.68×107 D 2.27×108
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