How a colloidal sol of arsenous sulphide is prepared ? – InterviewSolution

InterviewSolution

1.	How a colloidal sol of arsenous sulphide is prepared ?
Answer» Colloidal sol of arsenous sulphide is prepared by the double decompostion of `As_(2)O_(3)` and `H_(2)S` as follows. `As_(2)O_(3) + 3H_(2)S overset("Double decomposition")to As_(2)S_(3_("(sol)")) + 3H_(2)O`

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