(a) Mention two observations which you will make on heating ferrous sulphate crystals in a boiling tube.
(b) On placing a zinc plate in copper sulphate solution, it was observed that the zinc plate develops holes after a few days. Give chemical equation to explain this. (c) Silver chloride turns grey when exposed to sunlight. Give chemical equation to explain it.
Answers
Answered by
35
on heating ferrous sulphate crystals we will observe that:-
•it will produce a odd smell on heating
•it burns and gives a change in its colour.
Chemical equation:-
1. zn+cuso4----->znso4+cu
2.agcl3------->ag+cl2
in the
presence of
sunlight
•it will produce a odd smell on heating
•it burns and gives a change in its colour.
Chemical equation:-
1. zn+cuso4----->znso4+cu
2.agcl3------->ag+cl2
in the
presence of
sunlight
Answered by
2
Answer:
bad smell
Explanation:
in every above case
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