10-
[3 Marks each]
(iii) The colour of blue copper sulphate crystals
changes to white on heating.
17 Among sulphurous acid and sulphuric acid, which is
stronger and why?
18 Acetic acid is a weak acid and ammonia is a weak
base. Discuss the term weak.
CBSE 2012
19 Give reason why solution of sulphuric acid conduct
electricity whereas, alcohol does not.
(5 Marks each]
Answers
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Answer:
17 ans sulphuric acid
Explanation:
because the sulphuric acid is called the king of acid
18 ans Acetic acid is dissociates into ions but it does not ionize 100% therefore it is considered as weak acid. Ammonia dissociates into ions but it does not ionize 100% therefore it is considered as weak base
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