Moles & Masses Random Retrieval

This quiz contains all the questions in the Moles & Masses section. The website will pick 10 questions at random.

1 / 10

Calculate the number of moles of ammonia if you have 100 g of ammonia

N=14.0 H=1.0

2 / 10

Calculate the number of moles of P₂O₅ if you have 105 g of P₂O₅

P=31.0 O=16.0

3 / 10

Calculate the number of moles of Mg(OH)₂ if you have 87.5 g of Mg(OH)₂

Mg=24.3 H=1.00 O=16.0

4 / 10

Calculate the number of moles of CaCO₃ if you have 7.00 g of CaCO₃

Ca=40.0 C=12.0 O=16.0

5 / 10

Calculate the number of moles of Na if you have 11.5 g of Na

Na=23.0

6 / 10

Calculate the mass of aluminium oxide that you would have if you had 6.00 mol of aluminium oxide

Al=27.0 O=16.0

7 / 10

Calculate the mass of ammonium nitrate that you would have if you had 0.500 mol of ammonium nitrate

N=14.0 O=16.0 H=1.0

8 / 10

Calculate the mass of N₂ that you would have if you had 24.0 mol of N₂

N=14.0

9 / 10

Calculate the mass of Al₂(SO₄)₃ that you would have if you had 0.050 mol of Al₂(SO₄)₃

S=32.1 Al=27.0 O=16.0

10 / 10

Calculate the mass of H₂O that you would have if you had 1.25 mol of H₂O

O=16.0 H=1.0

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