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Q). What do we observe or write the observance of the following reactions:
b. a few pieces of iron are dropped in a blue solution of copper sulphate ?
c. silver nitrate is added to a solution of sodium chloride ?
d. ferrous sulphate solution is added to an aqueous solution of sodium hydroxide.
e. solid lead nitrate is heated ?
f. when dilute sulphuric acid is added to barium chloride solution ?

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Solution

Dear student

Observations to your queries are listed below:

(b). Blue color turns into green color, due to the formation of ferrous sulfate
(c). The white precipitate of silver chloride is formed
(d). A dull green color precipitate of sodium sulfate is formed
(e). Brown fumes of NO2 is observed
(f). The insoluble white precipitate of barium sulfate is formed

Regards

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