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Calculations involving masses

Calculations involving masses

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Question 14

A chemical plant uses 850 tonnes of tetrafluoroethene to manufacture a polymer.

In this process, only 97.4% of the tetrafluoroethene molecules react.

Calculate the mass of tetrafluoroethene that has not reacted.

Give your answer to two significant figures.

[3]
Markscheme

Calculations involving masses Questions

  1. GCSE
  2. /Chemistry
  3. /Calculations involving masses

258 exam-style questions on Edexcel GCSE Chemistry Calculations involving masses. Each one has a worked solution and a mark scheme showing where the marks go.

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