Chemistry · Oct / Nov 2017 · Paper 12 · Question 4
5070Rate of reaction
A student follows the rate of the reaction between marble chips, CaCO3, and dilute hydrochloric acid. CaCO3 + 2HCl → CaCl2 + CO2 + H2O Which diagrams show apparatus that is suitable for this experiment?
- A1 and 2 only
- B1 and 3
- C1 and 4 only
- D1, 2 and 4
As printed in the paper
Show the answer
Correct answer: D. 1, 2 and 4
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