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Atoms and reactions

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Question 8

A student is supplied with 200.0 cm3 of a solution of 0.150 mol dm-3 iron(III) chloride, FeCl3\text{FeCl}_3FeCl3​.

The student plans to dilute this solution so that the chloride ion concentration is 0.250 mol dm-3.

What volume of water, in cm3\text{cm}^3cm3, does the student need to add?

A

40.040.040.0

B

160.0160.0160.0

C

240.0240.0240.0

D

360.0360.0360.0

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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