Question

(a) State whether the following salts are Efflorescent, Hygroscopic or Deliquescent: [5]

(i) Washing soda (ii) Sodium hydroxide (iii) Quick lime

(iv) Glauber’s salt (v) Blue vitriol
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Answer 1

Answer:

Blue vitriol is not an example of deliquescent substance.

Calcium chloride, sodium hydroxide and iron (III) chloride are examples of deliquescent substance.

Explanation:

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