
Collision theory
Quiz by Oak National Academy: GCSE Combined Science AQA Higher
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6 questions
Show answers
- Q1In the following reaction identify the reactant: hydrogen peroxide → water + oxygenoxygenhydrogenwaterhydrogen peroxideenergy30s
- Q2Which solution has the highest concentration?1.0 g/cm³0.1 g/cm³2.0 g/cm³0.5 g/cm³30s
- Q3Which of the following statements about rate of reaction are true?Users sort answers between categoriesSorting30s
- Q4A student has 5 g of calcium carbonate. How can they increase the surface area of the calcium carbonate?heat the calcium carbonateuse a mass of 10 g of calcium carbonatecrush the calcium carbonateincrease the density of the calcium carbonate30s
- Q5On a volume versus time graph, what does a steep gradient represent?a high rate of reactionthe rate of reaction is zerothe rate of reaction is not affected by the variablea low rate of reaction30s
- Q6Match the key term to the correct definition.Users link answersLinking30s