When sodium hydroxide solution is added in small amount followed by
excess to lead nitrate solution.
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Sodium hydroxide solution is added first in a small quantity, then in excess to the aqueous salt solution of copper (II) sulphate, zinc nitrate, lead nitrate, calcium chloride and iron (III) sulphate. Copy the following table and write the colour of the precipitate in (i) to (v) and the nature of the precipitate (soluble/insoluble) in (vi) to (x)
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A white gelatinous precipitate is formed which is soluble in excess of sodium hydroxide..!
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