CH-784
Molar gas volume
Chemistry · Secondary 3 · Hard · Molar gas volume
0.50 mol of hydrogen gas reacts completely with excess oxygen to form water. What volume of water vapour is produced at room temperature and pressure (r.t.p.)? (Molar gas volume at r.t.p. = 24 dm³ mol⁻¹)
A 6.0 dm³
B 12 dm³
C 18 dm³
D 24 dm³
A 6.0 dm³
B 12 dm³
C 18 dm³
D 24 dm³
- 6.0 dm³
- 12 dm³
- 18 dm³
- 24 dm³
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