Sample solutions of salt were labeled as I,II, III and IV. The actual solutions, not in that order are lead nitrate, zinc sulphate potassium chloride and...

      

Sample solutions of salt were labeled as I,II, III and IV. The actual solutions, not in that
order are lead nitrate, zinc sulphate potassium chloride and calcium chloride.
a) When aqueous sodium carbonate was added to each sample separately, a white
precipitate was formed in I, III and IV only. Identify solution II.
b) When excess sodium hydroxide was added to each sample separately, a white
precipitate was formed in solutions III and I only.
Identify solution I

  

Answers

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(a) Potassium chloride /KCI
(b) Calcium chloride /caCI2

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Kavungya answered the question on June 24, 2019 at 06:14

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