OCR A-Level Chemistry A (H432) · OCR H432
1 Development of practical skills in chemistry
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Development of practical skills in chemistry
- A student is investigating how the volume of carbon dioxide gas produced changes over time… (5 marks, Explain)
- A student is investigating the rate of a reaction between marble chips and hydrochloric ac… (5 marks, Explain)
- A student is investigating how the temperature of water changes when it is heated. They re… (5 marks, Explain)
- A student is investigating the rate of reaction between zinc powder and sulfuric acid by m… (5 marks, Explain and Evaluate)
- A student is investigating how the concentration of hydrogen peroxide solution affects the… (5 marks, Describe)
- A student is carrying out a practical investigation to determine the effect of stirring on… (4 marks, Describe)
- A student is assessing the purity of a sample of copper(ii) sulfate solution by adding a s… (4 marks, Explain)
- A student is investigating the effect of pH on the rate of reaction between sodium thiosul… (4 marks, Explain)
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