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Question 0

Potassium trioxochlorate (V)has a solubility of 1.5 mol dm -3 at 45 oC.On cooling this solution to a temperature of 20 oC, the solubility was found to be 0.5 mol dm -3. What mass of KCIO 3 was crystalized out?
[K = 39, Cl = 35.5 O =16]

  • A.1.00g
  • B.10.00g
  • C.12.25g
  • D.122.50g
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2012
Question no.
#0
Type
Objective
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