Home
Class 12
CHEMISTRY
A colloidal sol of antimony trisulphide ...

A colloidal sol of antimony trisulphide is most readily coagulated by the addition of a normal solution of

A

`NaCl`

B

`CaCl_(2)`

C

`Na_(3)PO_(4)`

D

`Al_(2)(SO_(4))_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Arsenious sulphide is negatively charged sol so more the charge on cation of electrolyte, more the efficiency of electrolyte for coagulation.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    RESONANCE ENGLISH|Exercise Part - II : National Standard Examination in Chemistry Stage - 1|23 Videos

  • SURFACE CHEMISTRY

    RESONANCE ENGLISH|Exercise Part - III : High Level Problems|2 Videos

  • SURFACE CHEMISTRY

    RESONANCE ENGLISH|Exercise Additional Problems for Self Practice|1 Videos

  • STRUCTURAL IDENTIFICATION

    RESONANCE ENGLISH|Exercise Advanced level Problems (Part-III)|12 Videos

  • TEST PAPERS

    RESONANCE ENGLISH|Exercise FST-3|30 Videos

Similar Questions

Explore conceptually related problems

A colloidal solution of arsenious sulphide is most readily coagulated by the addition of a normal solution?

TiO_2 sol can be most easily coagulated by

The As_2S_3 colloid will be most readily coagulated by

100 ml of a colloidal solution is completely precipitated by addition of 0.5 ml 1M NaCl solution, calculate the coagulation value of NaCl.

100mL of a colloidal solution is completely precipitated by addition of 5mL of 1M NaCl solution. Calculate the coagulation value of NaCl .

The particles of a particular colloidal solution of arsenic trisulphide (As_(2)S_(3)) are negatively charged. Which 0.0005 M solution would be most effective in coagulating this colloidal solution. KCl, MgCl_(2), AlCl_(3) or Na_(3)PO_(4) ? Explain.

Out of Lyophilic and Lyophobic sols, which can be easily coagulated on the addition of a small amount of electrolyte ?

Ferric hydroxide sol is more readily coagulated by Na_3PO_4 in comparison to KCl.

The coagulation of 10 ml of colloidal solution of gold is completely prevented by addition of 0.25 g of a substance "X" to it before addition of 1 ml of 10% NaCl solution. The gold number of "X" is