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Amount of substance

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Question 35

A student is supplied with 150.0 cm3 of a solution of 0.300 mol dm-3 calcium chloride, CaCl2\text{CaCl}_2CaCl2​.

A student plans to dilute this solution so that the chloride concentration is 0.200 mol dm-3.

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

75.075.075.0

225.0225.0225.0

300.0300.0300.0

450.0450.0450.0

Amount of substance Questions

  1. A Level
  2. /Chemistry
  3. /Amount of substance