O-LevelChemistryStoichiometry5070/12 · Oct/Nov 2021 · Q131 Mark
Sodium carbonate reacts with dilute hydrochloric acid. Na2CO3 + 2HCl → 2NaCl + H2O + CO2 A sample containing 0.0800 mol of sodium carbonate is added to a solution containing 0.100 mol of hydrochloric acid. Which volume of carbon dioxide is produced, measured at room temperature and pressure?
A0.96 dm³
B1.20 dm³
C1.92 dm³
D2.40 dm³
✓ Correct answer
B: 1.20 dm³
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