CH-993
Molar gas volume
Chemistry · Secondary 3 · Medium · Molar gas volume
A 0.010 mol sample of magnesium reacts completely with excess dilute hydrochloric acid.
Mg + 2HCl → MgCl₂ + H₂
What volume of hydrogen gas is produced at room temperature and pressure (RTP)? (Molar gas volume at RTP = 24 dm³/mol.)
Mg + 2HCl → MgCl₂ + H₂
What volume of hydrogen gas is produced at room temperature and pressure (RTP)? (Molar gas volume at RTP = 24 dm³/mol.)
- 0.24 dm³
- 0.12 dm³
- 2.4 dm³
- 24 dm³
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