1.

FeC_3 is added separately to excess of boiling water and excess of NaOH solution, the sols obtained contain respectively the disperse particles to be :

Answer»

`F_3e_3 C`
`F_3e_3^(2) C`
`F_3e_3^(3) C I`
`F_3 e_3^(3) C I C`

Solution :A red SOL of FERRIC hydroxide is OBTAINED by the hydrolysis of ferric chloride with BOILING WATER.


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