CH-2091
The mole
Chemistry · Secondary 4 · Easy · The mole
A student reacts 0.0200 mol of magnesium with excess dilute hydrochloric acid. The equation is
Mg + 2HCl → MgCl₂ + H₂.
What amount of hydrogen gas, in moles, is produced?
Mg + 2HCl → MgCl₂ + H₂.
What amount of hydrogen gas, in moles, is produced?
- 0.0100 mol
- 0.0150 mol
- 0.0200 mol
- 0.0400 mol
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