Eduqas GCSE Chemistry · EDUQAS C210P4
C6 Rate and extent of chemical change
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Rate and extent of chemical change
- A student adds manganese(IV) oxide powder to a solution of hydrogen peroxide. The student … (4 marks, Explain)
- A student investigates the effect of surface area on the rate of reaction between zinc and… (4 marks, Explain)
- A student adds a small piece of marble (calcium carbonate) to excess hydrochloric acid. Th… (4 marks, Explain)
- A student investigates how temperature affects the rate of a chemical reaction between sod… (4 marks, Explain)
- Explain why increasing the concentration of a reactant increases the rate of a chemical re… (4 marks, Explain)
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