
The rate of a chemical reaction: including graphs
Quiz by Oak National Academy: GCSE Chemistry Edexcel Higher
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6 questions
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- Q1How do most chemical reactions progress over time?they start quickly and slow downthey start slowly and speed upthey stop and start repeatedlythey maintain a constant speed30s
- Q2What is the rate of a chemical reaction equal to?Users sort answers between categoriesSorting30s
- Q3Match the keywords with the correct definition.Users link answersLinking30s
- Q4Why is drawing a tangent useful on a rate of reaction graph?it helps find the instantaneous rate at a specific momentit shows the total amount of reactant usedit calculates the mean rate of reactionit measures the temperature change over time30s
- Q5Which of the following can be plotted to represent the changing rate of a chemical reaction?Users sort answers between categoriesSorting30s
- Q6A chemical reaction produces 0.5 g of gas in 10 seconds. What is the correct rate of reaction?10 seconds0.05 seconds per gram0.05 grams per second0.05 grams30s