Effect of changing temperature on rate of reaction

In this lesson, students will study the effect of changing temperature on the rate of reaction and explain how increasing temperature affects rate of reaction using collision theory.

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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!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Which of the following marble chips has the largest surface area to volume ratio?

1/5

Q2.Calcium carbonate (marble chips) react with hydrochloric acid to produce calcium chloride, water and what gas?

2/5

Q3.Which of the following quantity can we measure to find the rate of reaction between calcium carbonate (marble chips) and hydrochloric acid?

3/5

Q4.Calculate the mean rate of reaction when 23 cm³ of gas is produced in 15 seconds.

4/5

Q5.In terms of collision theory, why do reactions using solid reactants with a large surface area to volume ratio have a faster rate of reaction?

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:

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!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Which of the following marble chips has the largest surface area to volume ratio?

1/5

Q2.Calcium carbonate (marble chips) react with hydrochloric acid to produce calcium chloride, water and what gas?

2/5

Q3.Which of the following quantity can we measure to find the rate of reaction between calcium carbonate (marble chips) and hydrochloric acid?

3/5

Q4.Calculate the mean rate of reaction when 23 cm³ of gas is produced in 15 seconds.

4/5

Q5.In terms of collision theory, why do reactions using solid reactants with a large surface area to volume ratio have a faster rate of reaction?

5/5

Video

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Worksheet

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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:

Effect of Changing Temperature on Rate of Reaction

Please complete this exit quiz. This quiz will test your understanding of Effect of Changing Temperature on Rate of Reaction.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.Activation energy is...

1/6

Q2.Collision theory states that in order for a chemical reaction to occur, reacting particles must collide with... (tick TWO boxes)

Select two (2) boxes

2/6

Q3.Which of the following equipment is used to measure the temperature of 25 cm³ sodium thiosulphate?

3/6

Q4.What happens to the energy of reacting particles when the temperature decreases?

4/6

Q5.When sodium thiosulphate reacts with hydrochloric acid, why does the solution go cloudy?

5/6

Q6.When investigating the effect of changing temperature of sodium thiosulphate on the rate of a reaction with hydrochloric acid, which of the following variable must be kept the same?

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:

Effect of Changing Temperature on Rate of Reaction

Please complete this exit quiz. This quiz will test your understanding of Effect of Changing Temperature on Rate of Reaction.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.Activation energy is...

1/6

Q2.Collision theory states that in order for a chemical reaction to occur, reacting particles must collide with... (tick TWO boxes)

Select two (2) boxes

2/6

Q3.Which of the following equipment is used to measure the temperature of 25 cm³ sodium thiosulphate?

3/6

Q4.What happens to the energy of reacting particles when the temperature decreases?

4/6

Q5.When sodium thiosulphate reacts with hydrochloric acid, why does the solution go cloudy?

5/6

Q6.When investigating the effect of changing temperature of sodium thiosulphate on the rate of a reaction with hydrochloric acid, which of the following variable must be kept the same?

6/6

Lesson summary: Effect of changing temperature on rate of reaction

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