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Coagulation

Among the ele...

Question

Among the electrolyte $N a_{2} S O_{4}, C a C l_{2}, A l_{2} (S O_{4})_{3}$ and $N H_{4} C l$ , the most effective coagulating agent for $S b_{2} S_{3}$ sol is:

N a_{2} S O_{4}

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C a C l_{2}

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A l_{2} (S O_{4})_{3}

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N H_{4} C l

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Solution

The correct option is C $A l_{2} (S O_{4})_{3}$
$S b_{2} S_{3}$ is negative Sol.
$A l^{3 +}$ high charged in according of hardy-schulze rule. order of effectiveness of cation.
$A l^{3 +} > C a^{2 +} > N a^{+} > N H_{4}^{+}$

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Similar questions

Among the electrolytes $N a_{2} S O_{4}, C a C l_{2}, A l_{2} (S O_{4})_{3}$ and $N H_{4} C l$ , the most effective coagulating agent for $S b_{2} S_{3}$ sol is

Q. Among the electrolytes

N a_{2} S O_{4}

C a C l_{2}

A l_{2} (S O_{4})_{3}

, and

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S b_{2} S_{3}

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Q. Among the electrolytes,

N a_{2} S O_{4}, C a C l_{2}, A l_{2} (S O_{4})_{3}

and

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Q. Among the electrolytes given below

K_{2} S O_{4}, B a C l_{2}, A l_{2} (S O_{4})_{3}

and

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which will be the most effective coagulating agent for

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Q. Among the electrolytes given below

K_{2} S O_{4}, B a C l_{2}, A l_{2} (S O_{4})_{3}

and

N H_{4} C l

which will be the most effective coagulating agent for

S b_{2} S_{3}

sol?

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Among the electrolyte Na2SO4,CaCl2,Al2(SO4)3 and NH4Cl, the most effective coagulating agent for Sb2S3 sol is:

The correct option is C Al2(SO4)3Sb2S3 is negative Sol.Al3+ high charged in according of hardy-schulze rule. order of effectiveness of cation.Al3+>Ca2+>Na+>NH+4

Among the electrolyte $N a_{2} S O_{4}, C a C l_{2}, A l_{2} (S O_{4})_{3}$ and $N H_{4} C l$ , the most effective coagulating agent for $S b_{2} S_{3}$ sol is:

The correct option is C $A l_{2} (S O_{4})_{3}$
$S b_{2} S_{3}$ is negative Sol.
$A l^{3 +}$ high charged in according of hardy-schulze rule. order of effectiveness of cation.
$A l^{3 +} > C a^{2 +} > N a^{+} > N H_{4}^{+}$