Rate of reaction using graphs and tangents

In this lesson, higher tier students will learn how to draw tangents and using tangents to determine the rate of reaction at a specific point.

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.How could we measure the rate of reaction if the reaction changes colour?

1/6

Q2.What piece of apparatus could be used to measure the volume of gas produced in a reaction?

2/6

Q3.Magnesium reacts with nitric acid to give magnesium nitrate and hydrogen. Identify the reactants. Tick TWO boxes.

Select two (2) boxes

3/6

Q4.Which of the following are chemical reactions? Tick TWO boxes.

Select two (2) boxes

4/6

Q5.Magnesium reacts with nitric acid to give magnesium nitrate and hydrogen. What observation will show a chemical reaction has taken place?

5/6

Q6.A reaction produces 6 cm³ of gas in 1 minute. Calculate the mean rate of the reaction in the first minute.

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.How could we measure the rate of reaction if the reaction changes colour?

1/6

Q2.What piece of apparatus could be used to measure the volume of gas produced in a reaction?

2/6

Q3.Magnesium reacts with nitric acid to give magnesium nitrate and hydrogen. Identify the reactants. Tick TWO boxes.

Select two (2) boxes

3/6

Q4.Which of the following are chemical reactions? Tick TWO boxes.

Select two (2) boxes

4/6

Q5.Magnesium reacts with nitric acid to give magnesium nitrate and hydrogen. What observation will show a chemical reaction has taken place?

5/6

Q6.A reaction produces 6 cm³ of gas in 1 minute. Calculate the mean rate of the reaction in the first minute.

6/6

Video

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Worksheet

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 using Graphs and Tangents

Please complete this exit quiz. This quiz will test your understanding on rate of reaction using graphs and tangents, as well as topics covered in the previous topic.

Q1.Which of the following are signs that a chemical reaction has taken place? Tick THREE boxes.

Select three (3) boxes

1/6

Q2.How can we calculate the rate of reaction from a line graph?

2/6

Q3.Copper reacts with Hydrochloric Acid to form Copper Chloride and Hydrogen gas. What are the products formed? Tick TWO boxes.

Select two (2) boxes

3/6

Q4.In a graph where time is on the x-axis and volume of gas collected is on the y-axis, the slope of the curve is constantly changing because...

4/6

Q5.Higher tier only: In order to determine the rate of reaction at a specific point, we must draw a _________________ on the curve at that point.

5/6

Q6.Calculate the rate of reaction when the initial mass of reactants is 43 g and the final mass of products is 38.9 g after 30 seconds.

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:

Rate of Reaction using Graphs and Tangents

Please complete this exit quiz. This quiz will test your understanding on rate of reaction using graphs and tangents, as well as topics covered in the previous topic.

Q1.Which of the following are signs that a chemical reaction has taken place? Tick THREE boxes.

Select three (3) boxes

1/6

Q2.How can we calculate the rate of reaction from a line graph?

2/6

Q3.Copper reacts with Hydrochloric Acid to form Copper Chloride and Hydrogen gas. What are the products formed? Tick TWO boxes.

Select two (2) boxes

3/6

Q4.In a graph where time is on the x-axis and volume of gas collected is on the y-axis, the slope of the curve is constantly changing because...

4/6

Q5.Higher tier only: In order to determine the rate of reaction at a specific point, we must draw a _________________ on the curve at that point.

5/6

Q6.Calculate the rate of reaction when the initial mass of reactants is 43 g and the final mass of products is 38.9 g after 30 seconds.

6/6

Lesson summary: Rate of reaction using graphs and tangents

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