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Byju's Answer
Standard XII
Chemistry
Coagulation
The flocculat...
Question
The flocculation value of an electrolyte is
A
The amount of electrolyte in grams required to bring about coagulation of one litre of colloidal sol
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B
The amount of electrolyte in milligrams to bring about coagulation of 10ml of collodial sol
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C
The amount of the electrolyte in millimoles required to bring about the coagulation of 1 litre of colloidal sol
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D
The reciprocal of coagulating power
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Solution
The correct option is
C
The amount of the electrolyte in millimoles required to bring about the coagulation of 1 litre of colloidal sol
By definition
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Similar questions
Q.
The minimum concentration of an electrolyte required to cause coagulation is called its flocculation value
Q.
The amount of electrolytes required coagulate a given amount of
A
g
I
colloidal solution (
−
ve charge) will be in the order:
Q.
The concentration of electrolyte required to coagulate a given amount of
A
s
2
S
3
sol is minimum in the case of :
Q.
For coagulation of
250
m
L
of
F
e
(
O
H
)
3
sol,
2
m
L
of
1
M
N
a
2
S
O
4
electrolyte is required. What is the coagulating value of
N
a
2
S
O
4
electrolyte?
Q.
The coagulation values in millimoles per litre of the electrolyte for the coagulation of
A
s
2
S
3
sol are given as follows:
I.
N
a
C
l
(
52
)
II.
B
a
C
l
2
(
0.69
)
III.
M
g
S
O
4
(
0.22
)
The correct order of coagulating power is:
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