Question

In certain reactions an insoluble solid called precipitate is formed.
Write the colour of the precipitate formed in each of the following reactions involving the addition of:

1.)Sodium hydroxide to Zinc sulphate

2.)Ammonium hydroxide to Lead nitrate

3.)Dilute hydrochloric acid to Silver nitrate




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Answer 1

Answer:

1 option is correct

Explanation:

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Answer 2

1)white-It can be prepared by adding sodium hydroxide solution, but not in excess, to a solution of any zinc salt. A white precipitate will be seen: Zn2+ + 2 OH− → Zn(OH)2.

2)white -, lead nitrate, clear, is mixed with clear ammonium hydroxide to make a white precipitate, lead hydroxide.

3)Well we would observe the deposit of a curdy white precipitate of

silver chloride.

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