GCSE Chemistry – Measuring a reaction
Learning Objectives
-I can describe different ways of measuring the mass or volume of a product of a reactant
-I can explain why the mass of a reaction appears to change
-I can explain that in any measurement there is a degree of uncertainty
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Question 1 of 25
1. Question
What is the definition of a chemical reaction?
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Question 2 of 25
2. Question
What can any reaction incur?
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Question 3 of 25
3. Question
What is the equation for measuring reaction rate?
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Question 4 of 25
4. Question
What is the equation for measuring reaction rate?
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Question 5 of 25
5. Question
What are the units for mass?
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Question 6 of 25
6. Question
What are the units for time?
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Question 7 of 25
7. Question
What are the units for volume of gas?
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Question 8 of 25
8. Question
Which of the following is a suitable way to measure the rate of reaction?
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Question 9 of 25
9. Question
Which of the following is a suitable way to measure the rate of reaction?
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Question 10 of 25
10. Question
When using the change in mass to find the rate of a reaction, what is measured?
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Question 11 of 25
11. Question
What should be used to measure the mass of a reaction?
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Question 12 of 25
12. Question
In order to use the change in mass to measure a reaction, which of the following needs to be given off?
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Question 13 of 25
13. Question
During the measuring of the mass change of a reaction mixture, when should the mass be measured?
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Question 14 of 25
14. Question
What happens to the mass of a reaction as it progresses?
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Question 15 of 25
15. Question
When is the mass of a reaction at its highest?
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Question 16 of 25
16. Question
When is the mass of a reaction at its lowest?
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Question 17 of 25
17. Question
When drawing a graph to show the measuring of the mass of a reaction mixture, which variable should lie on the x-axis?
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Question 18 of 25
18. Question
When drawing a graph to show the measuring of the mass of a reaction mixture, which variable should lie on the y-axis?
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Question 19 of 25
19. Question
Describe the correlation for the mass-time graph as a reaction progresses.
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Question 20 of 25
20. Question
When measuring the increased gas during a reaction, what needs to be collected?
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Question 21 of 25
21. Question
What should the gas given off be measured with?
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Question 22 of 25
22. Question
During the measuring of the change in volume of a reaction mixture, when should the volume of gas given off be measured?
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Question 23 of 25
23. Question
When drawing a graph to show the volume of gas produced during a reaction, which variable should lie on the x-axis?
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Question 24 of 25
24. Question
When drawing a graph to show the volume of gas produced during a reaction, which variable should lie on the y-axis?
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Question 25 of 25
25. Question
Describe the correlation for the volume-time graph as a reaction progresses.
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