CSEC Chemistry · May/June 2010 · Paper 1 · Question Q34
Item 34 refers to the graph below which shows the rate of reaction for different particle sizes of the same mass of magnesium, reacting with dilute acid. Which line on the graph, I, II, III or IV, would BEST represent the reaction with powdered magnesium?
- (A)I
- (B)II
- (C)III
- (D)IV
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