Advertisements
Advertisements
प्रश्न
The most effective electrolyte for the coagulation of As2S3 Sol is ____________.
पर्याय
NaCl
Ba(NO3)2
K3[Fe(CN)6]
AI3+
Advertisements
उत्तर
The most effective electrolyte for the coagulation of As2S3 Sol is AI3+.
Explanation:
As2S3 is a vely charged colloid. It will be most effectively coagulated by the cation with greater valency. i.e., Al3+.
APPEARS IN
संबंधित प्रश्न
Fog is colloidal solution of ____________.
Statement: To stop bleeding from an injury, ferric chloride can be applied. Which comment about the statement is justified?
Which one of the following is correctly matched?
The phenomenon observed when a beam of light is passed through a colloidal solution is ____________.
The coagulation values in millimoles per litre of the electrolytes used for the coagulation of As2S3 are given below
(I) (NaCl) = 52
(II) (BaCl2) = 0.69
(III) (MgSO4) = 0.22
The correct order of their coagulating power is:
Peptising agent is added to convert precipitate into colloidal solution. Explain with an example.
Explain any one method for coagulation.
Which one of the is not a surfactant?
Which one of the is not a surfactant?
Which one of the is not a surfactant?
