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Monitoring chemical reactions

Monitoring chemical reactions

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Question 12

14.0 g of nitrogen reacts with 3.0 g of hydrogen to make 17.0 g of ammonia.

N2+3H2→2NH3 \text{N}_2 + 3\text{H}_2 \rightarrow 2\text{NH}_3 N2​+3H2​→2NH3​

How much nitrogen is required to make 85.0 g of ammonia?

A

28.0 g28.0\text{ g}28.0 g

B

70.0 g70.0\text{ g}70.0 g

C

15.0 g15.0\text{ g}15.0 g

D

170.0 g170.0\text{ g}170.0 g

Markscheme

Monitoring chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Monitoring chemical reactions

91 exam-style questions on OCR GCSE Chemistry Monitoring chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.

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