Review (HT only)

This lesson will review the higher content of the quantitative chemistry unit.

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.What is the limiting reactant?

1/5

Q2.Which number is missing to balance this equation: ___Na + 2O₂ → 2Na₂O?

2/5

Q3.What mass of magnesium oxide is formed when 24 g of magnesium reacts with oxygen? 2Mg + O₂ → 2MgO

3/5

Q4.What is the limiting reactant when 450 g of magnesium reacts with 400 g oxygen? 2Mg + O₂ → 2MgO

4/5

Q5.What is the limiting reactant when 30 g of sodium reacts with 40 g oxygen? 4Na + O₂ → 2Na₂O

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!

Q1.What is the limiting reactant?

1/5

Q2.Which number is missing to balance this equation: ___Na + 2O₂ → 2Na₂O?

2/5

Q3.What mass of magnesium oxide is formed when 24 g of magnesium reacts with oxygen? 2Mg + O₂ → 2MgO

3/5

Q4.What is the limiting reactant when 450 g of magnesium reacts with 400 g oxygen? 2Mg + O₂ → 2MgO

4/5

Q5.What is the limiting reactant when 30 g of sodium reacts with 40 g oxygen? 4Na + O₂ → 2Na₂O

5/5

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:

Review: Quantitative Chemistry - Higher

This quiz will test your knowledge across all lessons in the topic

Q1.How many atoms are in 1 mole of sodium?

1/5

Q2.What is the mass of 2 moles of Na₂O? Ar of Na = 23, O = 16

2/5

Q3.A student made zinc sulphate in this reaction ZnO(s) + H₂SO4(aq) → ZnSO₄(aq) + H₂O(l). He started with a mass of 9 g of ZnO, what is the maximum mass of zinc sulphate he could obtain?

3/5

Q4.A solution of sugar has a concentration of 3 g/dm³. What is the mass of sugar in 25 cm³ of this solution?

4/5

Q5.Sulfur dioxide reacts with oxygen to produce sulfur trioxide: 2SO₂(g) + O₂(g) → 2SO₃(g) 1.28 g of sulfur dioxide was reacted with 0.5g oxygen. Which is the limiting reactant and why? Relative atomic masses (Ar): sulfur = 32, oxygen = 16

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:

Review: Quantitative Chemistry - Higher

This quiz will test your knowledge across all lessons in the topic

Q1.How many atoms are in 1 mole of sodium?

1/5

Q2.What is the mass of 2 moles of Na₂O? Ar of Na = 23, O = 16

2/5

Q3.A student made zinc sulphate in this reaction ZnO(s) + H₂SO4(aq) → ZnSO₄(aq) + H₂O(l). He started with a mass of 9 g of ZnO, what is the maximum mass of zinc sulphate he could obtain?

3/5

Q4.A solution of sugar has a concentration of 3 g/dm³. What is the mass of sugar in 25 cm³ of this solution?

4/5

Q5.Sulfur dioxide reacts with oxygen to produce sulfur trioxide: 2SO₂(g) + O₂(g) → 2SO₃(g) 1.28 g of sulfur dioxide was reacted with 0.5g oxygen. Which is the limiting reactant and why? Relative atomic masses (Ar): sulfur = 32, oxygen = 16

5/5

Lesson summary: Review (HT only)

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Time to move!

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

For 5 mins...

Move around:
Climb stairs

On the spot:
Chair yoga

This was the final lesson in the unit Quantitative Chemistry (HT).

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