1. Given the reaction: N, + 3H2 → 2NH, (see 12.2) How many moles of NH, are formed if 10.5 moles of H, reacts
completely?
2. Given the reaction: Zn + 2HCI - ZnCl2 + H, (see 12.3)
How many moles of HCl are required to react completely with 98.1
grams of Zn?
3. Given the reaction: 6C0, + 6H,0 - CH20, + 60, (see 12.4)
If a tree can absorb 20.5 kg of CO2 per year, how many kilograms of
cellulose will be produced?
4. Given the reaction: CHg + 50, – 300, + 4H,0 (see 12.5)
If you burn 3.3 liters of propane (CH) how many liters of Co, are
produced?
5. Given the reaction: 26a + 3H, SO Ga (SO.)3 + 3H, (see 12.6)
If 3.40 grams of Ga react completely in sulfuric acid how many liters of
hydrogen gas will be produced?