Rate of Reaction Question Paper
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by Emine Demir
| 4 Questions
Note from the author:
IGCSE Chemistry
Use below link to use virtual Phet stimulation for rate of reaction to interactively review the concept and answer the following past paper questions.

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REACTION RATE QUESTIONS

1. A student compared the rates of reaction of three metal carbonates. She measured the volume of gas released using the apparatus shown.
State one thing that must be kept constant if the rates of the three reactions are to be compared in a fair way.
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2. The graph shows the volume of carbon dioxide released when the three metal carbonates were heated.
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(ii) What volume of carbon dioxide was produced by strontium carbonate in twelve minutes? [1]



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(iii) How do the rates of the reactions of these three metal carbonates relate to the position of calcium, strontium and barium in the Periodic Table?
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1

Describe how hydrochloric acid and limewater can be used to show that carbonate ions are present in calcium carbonate.
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