CH-977
The mole
Chemistry · Secondary 3 · Hard · The mole
In an experiment, 0.015 mol of magnesium reacts completely with dilute sulfuric acid according to
Mg + H
2
SO
4
→ MgSO
4
+ H
2
. What mass of hydrogen gas is produced? (Ar: H = 1.0)
Mg + H
2
SO
4
→ MgSO
4
+ H
2
. What mass of hydrogen gas is produced? (Ar: H = 1.0)
- 0.015 g
- 0.030 g
- 0.060 g
- 0.30 g
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