Question

PLZ ANSWER THIS ..............

COLLOIDAL SOLUTIONS OF ARESENIOUS SULPHIDE CAN BE PREPARED BY
11)ELECTRODISPERSION METHOD
2)PEPTIZATION
3)DOUBLE DECOMPOSITION
4)HYDROLYSIS




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Answer 1

To Prepare Colloidal Solution of Arsenious Sulphide , [As2 S3] Arsenious sulpide, As2S3 is a lyophobic colloid. It is obtained by the hydrolysis of arsenious oxide (AS203) with boiling distilled water, followed by passing H2S gas through the solution obtained.