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Describe an experiment to investigate the rate of reaction between calcium carbonate and $25\text{ cm}^3$ $0.10\text{ mol dm}^{-3}$ hydrochloric acid at room temperature. Your method must show how the carbon dioxide gas is collected.
Chemistry 5070 · O Level · Rate of reaction
Rate of reaction — practice question
When calcium carbonate reacts with dilute hydrochloric acid, carbon dioxide gas is produced.
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This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Combine hydrochloric acid with calcium carbonate in any suitable container” …
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