GCSE Chemistry – Mole calculations
Learning Objectives
I can deduce limiting reagents from reacting mass data
I can define the terms “Mole” and “Avogadro Constant”
I can perform calculations involving moles, molecular weights and masses
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Question 1 of 28
1. Question
What is a limiting reagent?
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Question 2 of 28
2. Question
What is the excess?
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Question 3 of 28
3. Question
What happens after the limiting reagent is all used up?
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Question 4 of 28
4. Question
What is the definition of the mole?
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Question 5 of 28
5. Question
What is the abbreviation of the mole?
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Question 6 of 28
6. Question
What is the definition of the Avogadro’s constant?
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Question 7 of 28
7. Question
What is the value for the Avogadro’s constant?
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Question 8 of 28
8. Question
What is the equation to find the number of moles of a substance?
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Question 9 of 28
9. Question
What is the equation to find the number of moles of a substance?
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Question 10 of 28
10. Question
What is the equation to find the mass of a substance?
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Question 11 of 28
11. Question
What is the equation to find the mass of a substance?
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Question 12 of 28
12. Question
What is the equation to find the relative formula mass of a substance?
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Question 13 of 28
13. Question
What is the equation to find the relative atomic mass of a substance?
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Question 14 of 28
14. Question
What are the units for mass?
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Question 15 of 28
15. Question
Work out the number of moles of 0.5 grams of magnesium.
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Question 16 of 28
16. Question
Work out the number of moles of 0.01 grams of carbon.
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Question 17 of 28
17. Question
Work out the number of moles of 1.5 grams of lithium.
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Question 18 of 28
18. Question
Work out the number of moles of 5 grams of sodium.
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Question 19 of 28
19. Question
Work out the number of moles of 4.5 grams of NaCl.
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Question 20 of 28
20. Question
Work out the number of moles of 1.35 grams of CaO.
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Question 21 of 28
21. Question
Work out the number of moles of 10 grams of LiF.
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Question 22 of 28
22. Question
Work out the mass of 0.15 mol of sulfur.
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Question 23 of 28
23. Question
Work out the mass of 0.55 mol of potassium.
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Question 24 of 28
24. Question
Work out the mass of 2.5 mol of calcium.
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Question 25 of 28
25. Question
Work out the mass of 0.04 mol of aluminium.
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Question 26 of 28
26. Question
Work out the mass of 0.75 mol of NaBr.
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Question 27 of 28
27. Question
Work out the mass of 3.5 mol of LiI.
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Question 28 of 28
28. Question
Work out the mass of 0.45 mol of MgO.
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