Combined Science

Exit Lesson

Rate of reaction required practical (Part 2)

In this lesson, students will complete the required practical: Investigate the effect of concentration on rate of reactions by a method involving a change in colour or turbidity. After the required practical, students will explain observations and draw conclusions using particle theory.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following equipment is used to measure 20 cm³ of hydrochloric acid?

1/6

Q2.How many times should a practical be repeated to to find a mean?

2/6

Q3.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with magnesium. What is the independent variable (variable that is being changed)?

3/6

Q4.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with magnesium. What is the dependent variable (variable that is being measured)?

4/6

Q5.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with magnesium. Which of the following are the control variables? (Tick THREE)

Select three (3) boxes

5/6

Q6.How can we check reproducibility to ensure the data obtained from a practical is of high quality?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following equipment is used to measure 20 cm³ of hydrochloric acid?

1/6

Q2.How many times should a practical be repeated to to find a mean?

2/6

Q3.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with magnesium. What is the independent variable (variable that is being changed)?

3/6

Q4.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with magnesium. What is the dependent variable (variable that is being measured)?

4/6

Q5.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with magnesium. Which of the following are the control variables? (Tick THREE)

Select three (3) boxes

5/6

Q6.How can we check reproducibility to ensure the data obtained from a practical is of high quality?

6/6

Video

Play video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

Print
PDF
PPTX

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Rate of Reaction Required Practical 2

Please complete this exit quiz. This quiz will test your understanding of Rate of Reaction Required Practical 1

Q1.Sodium thiosulphate reacts with hydrochloric acid to form sodium chloride, sulphur, water and sulphur dioxide. Which of the following is the state of sulphur at room temperature?

1/5

Q2.What are two reasons why the rate of the reaction increases as the concentration of hydrochloric acid increases when reacting with sodium thiosulphate?

Select two (2) boxes

2/5

Q3.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with sodium thiosulphate. What is the independent variable (variable that is being changed)?

3/5

Q4.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with sodium thiosulphate. What is the dependent variable (variable that is measured)?

4/5

Q5.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with sodium thiosulphate. Which of the following are the control variables? (Tick THREE)

Select three (3) boxes

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Rate of Reaction Required Practical 2

Please complete this exit quiz. This quiz will test your understanding of Rate of Reaction Required Practical 1

Q1.Sodium thiosulphate reacts with hydrochloric acid to form sodium chloride, sulphur, water and sulphur dioxide. Which of the following is the state of sulphur at room temperature?

1/5

Q2.What are two reasons why the rate of the reaction increases as the concentration of hydrochloric acid increases when reacting with sodium thiosulphate?

Select two (2) boxes

2/5

Q3.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with sodium thiosulphate. What is the independent variable (variable that is being changed)?

3/5

Q4.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with sodium thiosulphate. What is the dependent variable (variable that is measured)?

4/5

Q5.Hypothesis: Increasing the concentration of hydrochloric acid increases the rate of reaction when reacting with sodium thiosulphate. Which of the following are the control variables? (Tick THREE)

Select three (3) boxes

5/5

Lesson summary: Rate of reaction required practical (Part 2)

It looks like you have not completed one of the quizzes.

To share your results with your teacher please complete one of the quizzes.

Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga

The next lesson in:
The rate and extent of chemical change (FT)
is:
Effect of changing surface area on rate of reaction

Browse Oak's lessons:

SubjectsSchedule