CSEC Chemistry · May/June 2017 · Paper 1 · Question Q25
Which of the following statements is TRUE for the equation below?
\text{Mg}(\text{s}) + \text{H}_2\text{SO}_4(\text{aq}) \rightarrow \text{MgSO}_4(\text{aq}) + \text{H}_2(\text{g})
- (A)Hydrogen is oxidized from 0 to +1.
- (B)Hydrogen is reduced from +2 to 0.
- (C)Mg is oxidized from 0 to +2.
- (D)Mg is reduced from +2 to 0.
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