CH-971
The mole
Chemistry · Secondary 3 · Medium · The mole
12.0 g of magnesium (Ar: Mg = 24) reacts with excess hydrochloric acid. Using
Mg + 2HCl → MgCl
2
+ H
2
, what is the number of moles of MgCl
2
formed?
Mg + 2HCl → MgCl
2
+ H
2
, what is the number of moles of MgCl
2
formed?
- 0.25 mol
- 0.50 mol
- 1.0 mol
- 2.0 mol
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