CSEC Chemistry · May/June 2013 · Paper 1 · Question Q32
An excess of magnesium powder was added to 50\text{ cm}^3 of dilute sulfuric acid, and the reaction was allowed to continue until no more hydrogen evolved. Which of the following graphs BEST represents the complete reaction?
- (A)[diagram option — open in Quelpr]
- (B)[diagram option — open in Quelpr]
- (C)[diagram option — open in Quelpr]
- (D)[diagram option — open in Quelpr]
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