4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) A sealed vessel initially contains 3.01 ×…

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) A sealed vessel initially contains 3.01 × 10^23 molecules of NH3 and excess O2. Assuming complete reaction, what mass of NO(g) is produced? (a) 30 g30\ \text{g} (b) 7.5 g7.5\ \text{g} (c) 15 g15\ \text{g} (d) 24 g24\ \text{g}

Related theory

Browse the problem library