GCSE Chemistry – Graphs showing rates of reaction

Last updated: 14/04/2020
Edexcel GCSE Science – Combined science higher Rates of reaction and energy changes GCSE Chemistry – Graphs showing rates of reaction

Learning Objectives

-I can draw a graph to show the process of a reaction by showing the reactant being used up or a product being formed
-I can draw tangents to curves and interpret the slope of these
-I can calculate the gradient of a curve from the tangent

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  1. Current
  2. Review
  3. Answered

  1. What is the definition of rate of reaction?

    • 1.
    • 2.
    • 3.
    • 4.

  2. What is the equation to work out the mean rate of reaction?

    • 1.
    • 2.
    • 3.
    • 4.

  3. What is the equation to work out the mean rate of reaction?

    • 1.
    • 2.
    • 3.
    • 4.

  4. Once an experiment has been carried out to calculate the rate of reaction, what should be drawn?

    • 1.
    • 2.
    • 3.
    • 4.

  5. What type of graph should be drawn to show reaction rate?

    • 1.
    • 2.
    • 3.
    • 4.

  6. What is the x axis?

    • 1.
    • 2.
    • 3.
    • 4.

  7. What is the y axis?

    • 1.
    • 2.
    • 3.
    • 4.

  8. What will lie on the x axis of a graph showing the rate of reaction?

    • 1.
    • 2.
    • 3.
    • 4.

  9. What will lie on the y axis of a graph showing the rate of reaction?

    • 1.
    • 2.
    • 3.
    • 4.

  10. What is the definition of the dependent variable?

    • 1.
    • 2.
    • 3.
    • 4.

  11. What is the definition of an independent variable?

    • 1.
    • 2.
    • 3.
    • 4.

  12. When drawing a rate of reaction graph when measuring the change in mass, what variable goes on the x axis?

    • 1.
    • 2.
    • 3.
    • 4.

  13. When drawing a rate of reaction graph when measuring the change in mass, what variable goes on the y axis?

    • 1.
    • 2.
    • 3.
    • 4.

  14. When drawing a rate of reaction graph when measuring the volume of gas released, what variable goes on the x axis?

    • 1.
    • 2.
    • 3.
    • 4.

  15. When drawing a rate of reaction graph when measuring the volume of gas released, what variable goes on the y axis?

    • 1.
    • 2.
    • 3.
    • 4.

  16. When drawing a rate of reaction graph when measuring the precipitate formation, what variable goes on the x axis?

    • 1.
    • 2.
    • 3.
    • 4.

  17. When drawing a rate of reaction graph when measuring the precipitate formation, what variable goes on the y axis?

    • 1.
    • 2.
    • 3.
    • 4.

  18. What does the gradient in a rates of reactions graph represent?

    • 1.
    • 2.
    • 3.
    • 4.

  19. What needs to be drawn in order to calculate the gradient of a reaction rate graph?

    • 1.
    • 2.
    • 3.
    • 4.

  20. What is the equation to work out the gradient of a line?

    • 1.
    • 2.
    • 3.
    • 4.

  21. Describe the relationship between the steepness of a graph and the rate of reaction.

    • 1.
    • 2.
    • 3.
    • 4.

  22. Where on a graph will the rate of reaction be at its fastest?

    • 1.
    • 2.
    • 3.
    • 4.

  23. Where on a graph will the rate of reaction be at its fastest?

    • 1.
    • 2.
    • 3.
    • 4.

  24. Where on a graph will the rate of reaction be at its slowest?

    • 1.
    • 2.
    • 3.
    • 4.

  25. Where on a graph will the rate of reaction be at its slowest?

    • 1.
    • 2.
    • 3.
    • 4.