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O-LevelChemistryRates of Reaction5070/11 · May/June 2010 · Q131 Mark

A student performs two reactions. reaction 1 10 g of magnesium ribbon with excess 2.0mol/dm³ dilute hydrochloric acid reaction 2 5g of magnesium powder with excess 2.0mol/dm³ dilute hydrochloric acid In both experiments, the volume of hydrogen produced, V, is measured against time, t, and the results plotted graphically. Which set of graphs is correct?

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AA
BB
CC
DD

✓ Correct answer

D: D

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About this question

Topic
Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2010 Paper 1 Variant 1, question 13.

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