Lesson 4.3.5
4.3.5 Use of amount of substance in relation to volumes of gases Quiz: AQA Chemistry, Unit 3
20 questions
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Lesson 4.3.5, Use of amount of substance in relation to volumes of gases: 20 multiple choice questions for the AQA GCSE Chemistry (8462), Unit 3: Quantitative chemistry, written with Revision Ninja.
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The 20 questions
-
What volume does 1 mol of any gas occupy at room temperature and pressure?
- 12 dm3
- 24 dm3
- 22.4 dm3
- 1 dm3
-
What do equal amounts in moles of different gases occupy under identical conditions?
- Equal pressures
- Equal volumes
- Equal densities
- Equal masses
-
What volume does 2 mol of gas occupy at room temperature and pressure?
- 48 dm3
- 96 dm3
- 24 dm3
- 12 dm3
-
What volume does 4 g of H2 (Mr = 2) occupy at room temperature and pressure?
- 48 dm3
- 2 dm3
- 24 dm3
- 96 dm3
-
What volume does 88 g of CO2 (Mr = 44) occupy at room temperature and pressure?
- 44 dm3
- 24 dm3
- 88 dm3
- 48 dm3
-
What volume does 14 g of N2 (Mr = 28) occupy at room temperature and pressure?
- 12 dm3
- 24 dm3
- 6 dm3
- 28 dm3
-
In 2H2 + O2 -> 2H2O, what volume of O2 is needed for 48 dm3 of H2?
- 12 dm3
- 96 dm3
- 48 dm3
- 24 dm3
-
N2 + 3H2 -> 2NH3. What volume of NH3 forms from 24 dm3 of N2?
- 72 dm3
- 24 dm3
- 12 dm3
- 48 dm3
-
N2 + 3H2 -> 2NH3. What volume of H2 is needed to react with 24 dm3 of N2?
- 8 dm3
- 48 dm3
- 24 dm3
- 72 dm3
-
Rearrange n = V / 24 to make V the subject.
- n = 24 x V
- V = 24 x n
- V = n / 24
- V = n + 24
-
A gas with Mr = 48 occupies 12 dm3 at room temperature and pressure. What is its mass?
- 24 g
- 96 g
- 12 g
- 48 g
-
What volume does 0.25 mol of gas occupy at room temperature and pressure?
- 6 dm3
- 96 dm3
- 24 dm3
- 0.25 dm3
-
What volume does one mole of any gas occupy at room temperature and pressure?
- 24 dm3
- 100 dm3
- 10 dm3
- 22.4 dm3
-
22 g of CO2 (Mr = 44) occupies what volume at room temperature and pressure?
- 12 dm3
- 24 dm3
- 6 dm3
- 22 dm3
-
CH4 + 2O2 -> CO2 + 2H2O. What volume of CO2 forms from 24 dm3 of CH4 at room temperature and pressure?
- 12 dm3
- 96 dm3
- 24 dm3
- 48 dm3
-
How many moles are in 12 dm3 of gas at room temperature and pressure?
- 1 mol
- 24 mol
- 2 mol
- 0.5 mol
-
What is the volume of 0.1 mol of gas at room temperature and pressure?
- 0.24 dm3
- 24 dm3
- 240 dm3
- 2.4 dm3
-
60 dm3 of a gas with Mr = 44 is at room temperature and pressure. What is its mass?
- 2.5 g
- 44 g
- 60 g
- 110 g
-
How many moles are in 48 dm3 of gas at room temperature and pressure?
- 24 mol
- 0.5 mol
- 2 mol
- 1 mol
-
A gas occupies 1.2 dm3 at room temperature and pressure and has mass 2.2 g. What is its Mr?
- 88
- 2.2
- 22
- 44
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