In coagulating the colloidal solution of $A s_{2} S_{3}$ which has the minimum coagulating value?

N a C l

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K C l

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B a C l_{2}

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A l C l_{3}

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Solution

The correct option is D $N a C l$
$A s_{2} S_{3}$ is a negatively charged solution,
According to hurdy-schulz, greater the valence of flocculating ion, greater will be the co-agulating power. Out of the given options, $N a C l$ will have minimum co-agulating value due to least valence.

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Similar questions

Coagulation values of the electrolytes $A l C l_{3}$ and $N a C l$ for $A s_{2} S_{3}$ solution are $0.093$ and $52$ respectively. How many times $A l C l_{3}$ has a greater coagulating power than $N a C l$ ?

Q. Coagulation value of the electrolytes

A l C l_{3}

and

N a C l

for

A s_{2} S_{3}

sol are

0.093

and

52

repectively. How many times

A l C l_{3}

has greater coagulating power than

N a C l

Q. A colloidal solution is subjected to an electrical field. The particles move towards anode. The coagulation of same sol is studied using

N a C l

B a {C l}_{2}

and

A l {C l}_{3}

solutions. Their coagulation power should be :

Q. For coagulating

A s_{2} S_{3}

colloidal sol, which of the following will have the highest coagulation value :

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In coagulating the colloidal solution of As2S3 which has the minimum coagulating value?

The correct option is D NaClAs2S3 is a negatively charged solution,According to hurdy-schulz, greater the valence of flocculating ion, greater will be the co-agulating power. Out of the given options, NaCl will have minimum co-agulating value due to least valence.

In coagulating the colloidal solution of $A s_{2} S_{3}$ which has the minimum coagulating value?

The correct option is D $N a C l$
$A s_{2} S_{3}$ is a negatively charged solution,
According to hurdy-schulz, greater the valence of flocculating ion, greater will be the co-agulating power. Out of the given options, $N a C l$ will have minimum co-agulating value due to least valence.