Chemistry 5070 · O Level · Rate of reaction

Rate of reaction — practice question

A student monitors the rate of reaction between marble chips, $\text{CaCO}_{3}$, and dilute hydrochloric acid. $\text{CaCO}_{3} + 2\text{HCl} \rightarrow \text{CaCl}_{2} + \text{CO}_{2} + \text{H}_{2}\text{O}$ Which diagrams show apparatus that is appropriate for this experiment?

  • A1 and 2 only
  • B1 and 3
  • C1 and 4 only
  • D1, 2 and 4

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