CH-913
Molar gas volume
Chemistry · Secondary 3 · Hard · Molar gas volume
A student reacts excess dilute hydrochloric acid with 2.50 g of calcium carbonate. What is the maximum volume of carbon dioxide produced at room temperature and pressure? (CaCO₃ + 2HCl → CaCl₂ + H₂O + CO₂, Ar: Ca = 40, C = 12, O = 16; 1 mol gas occupies 24 dm³ at r.t.p.)
- 0.12 dm³
- 0.60 dm³
- 1.20 dm³
- 6.00 dm³
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