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Atoms and reactions

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Question 40

Compound C\text{C}C is a fluoride of xenon that is a solid at room temperature but sublimates easily. A 0.829 g0.829\text{ g}0.829 g sample of compound C\text{C}C is completely vaporised at an elevated temperature. The volume of gas produced is 96.0 cm396.0\text{ cm}^396.0 cm3. Under the conditions used, 1 mol1\text{ mol}1 mol of gas molecules has a volume of 24.0 dm324.0\text{ dm}^324.0 dm3.

Determine the molecular formula of compound C\text{C}C.

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Markscheme

Atoms and reactions Questions

  1. A Level
  2. /Chemistry
  3. /Atoms and reactions

199 exam-style questions on OCR A A Level Chemistry Atoms and reactions, covering Atomic structure and isotopes, Compounds, formulae and equations, Amount of substance, Acids, and Redox. Each one has a worked solution and a mark scheme showing where the marks go.

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