Which contains the greatest mass of nitrogen?

5070_w12_qp_11

MCQ

2012

Paper 1, Variant 1

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An alcohol contains 60 % carbon by mass. What is its formula?

5070_w12_qp_12

MCQ

2012

Paper 1, Variant 2

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18 g of water contains the same number of molecules as A 18 g of ammonia gas. B 2 g of hydrogen gas. C 14 g of nitrogen gas. D 16 g of oxygen gas.

5070_w13_qp_12

MCQ

2013

Paper 1, Variant 2

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What is the percentage, by mass, of nitrogen in the fertiliser (NH4)3PO4?

5070_w13_qp_12

MCQ

2013

Paper 1, Variant 2

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A volume of ethane, C2H6, at r.t.p. has a mass of 20 g. What is the mass of an equal volume of propene, C3H6, at r.t.p.?

5070_w14_qp_11

MCQ

2014

Paper 1, Variant 1

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Which fertiliser contains the greatest percentage by mass of nitrogen?

5070_w14_qp_12

MCQ

2014

Paper 1, Variant 2

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A volume of ethane, C2H6, at r.t.p. has a mass of 20 g. What is the mass of an equal volume of propene, C3H6, at r.t.p.?

5070_w14_qp_12

MCQ

2014

Paper 1, Variant 2

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The relative atomic mass of chlorine is 35.5. What is the mass of 2 moles of chlorine gas?

5070_w17_qp_11

MCQ

2017

Paper 1, Variant 1

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Which sample contains the most atoms?

5070_w17_qp_12

MCQ

2017

Paper 1, Variant 2

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The relative atomic mass of chlorine is 35.5. What is the mass of 2 moles of chlorine gas?

5070_w17_qp_12

MCQ

2017

Paper 1, Variant 2

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