Consider the reaction represented by the following equation: Zn(s) + 2HCI(aq) → ZnCI 2 (aq)
CHEMISTRY
WAEC 2008
Consider the reaction represented by the following equation: Zn(s) + 2HCI(aq) → ZnCI2(aq) + H2(g) what volume of hydrogen gas is produced at s.t.p. when 3.25 g of zinc reacts with excess dilute HCI? [Zn = 65, Molar gas volume at s.t.p. = 22.4 dm3]
- A. 1.12 dm3
- B. 2.24dm3
- C. 4.48dm3
- D. 8.96dm3
Correct Answer: A. 1.12 dm3
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