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For the coagulation of 50 ml of ferric h...

For the coagulation of 50 ml of ferric hydroxide sol. 10 mL of 0.5 MKCl is required. What is the coagulation value of KCI?

A

5

B

10

C

100

D

50

Text Solution

Verified by Experts

The correct Answer is:
C
Cagulation value =`("Number of millimoles of electrolyte required")/("volume of colloidal solution (in mL)")`
`=(10xx0.5)/(50)xx1000=100`
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