Question 20
Mg2 + 2HCI(aq) → MgCI2(g) + H2(g) From the equation above what mass of hydrogen would be produced if 12.0 g of magnesium reacted completely with dilute hydrochloric acid? (H = 1, Mg = 24)
Objective
Question details
- Exam body
- WAEC
- Subject
- Chemistry
- Year
- 1994
- Question no.
- #20
- Type
- Objective
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