ICSE 1999 : SCIENCE Paper 2 (Chemistry) - Question1(b) Answer the following.

SCIENCE
Paper 2 (Chemistry) - 1999
(One hour and a half)

Question 1
(b) Answer the following questions, relating your answers only to salts in the list given below:
Anhydrous calcium chloride, copper sulphate-5-water, sodium carbonate-10- water.

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1.
(i) Which compound is efflorescent?

2.
(ii) Which compound is blue in colour?

3.
(iii) Which compound is deliquescent?

4.
(iv) What would be seen on mixing a solution of calcium chloride with a solution of sodium carbonate?

5.
(v) Write the balanced equation for the reaction occurring when a solution of calcium chloride is mixed with a solution of sodium carbonate.

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