O-LevelChemistryStoichiometry5070/11 · Oct/Nov 2022 · Q151 Mark
250 cm³ of 1.0 mol/dm³ hydrochloric acid reacts with an excess of solid sodium carbonate. The equation is shown. 2HCl(aq) + Na2CO3(s) → 2NaCl(aq) + CO2(g) + H2O(l) What is the volume of carbon dioxide produced when measured at room temperature and pressure?
A3.0 dm³
B6.0 dm³
C12 dm³
D24 dm³
✓ Correct answer
A: 3.0 dm³
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