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 ethane if you have 6.00 g of ethane

C=12.0 H=1.0

2 / 10

Calculate the number of moles of hydrogen if you have 6.00 g of hydrogen

H=1.0

3 / 10

Calculate the number of moles of white phosphorous (P₄) if you have 12.4 g of white phosphorous (P₄)

P=31.0

4 / 10

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

N=14.0

5 / 10

Calculate the number of moles of CuSO₄ . 5H₂O if you have 24.9 g of CuSO₄ . 5H₂O

S=32.1 Cu=63.5 O=16.0 H=1.0

6 / 10

Calculate the number of moles of I₂ if you have 127 g of I₂

I=126.9

7 / 10

Calculate the mass of propene that you would have if you had 0.0500 mol of propene

C=12.0 H=1.0

8 / 10

Calculate the mass of FeSO₄ . 7H₂O that you would have if you had 3.00 mol of FeSO₄ . 7H₂O

S=32.1 Fe=55.8 O=16.0 H=1.0

9 / 10

Calculate the mass of P₄ that you would have if you had 3.00 mol of P₄

P=31.0

10 / 10

Calculate the mass of Na that you would have if you had 0.800 mol of Na

Na=23.0

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