Chemistry 0620 · IGCSE · Rate of reaction

Rate of reaction — practice question

The volume of gas evolved during a chemical reaction is recorded as time passes. The results are shown. At what time is the rate of reaction highest?

  • A$0\,\text{s}$
  • B$4\,\text{s}$
  • C$6\,\text{s}$
  • D$10\,\text{s}$

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