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Tardigrade
Question
Chemistry
The charge on Fe(OH)3 sol is due to
Q. The charge on
F
e
(
O
H
)
3
sol is due to
2723
290
J & K CET
J & K CET 2010
Surface Chemistry
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A
adsorption of hydroxyl ion
16%
B
adsorption of hydrogen ion
16%
C
adsorption of ferric ion
57%
D
absorption of ferric ion
11%
Solution:
F
e
(
O
H
)
3
sol carries charge because of the adsorption of ferric ions as
F
e
(
O
H
)
3
+
F
e
C
l
3
→
sol of ferric hydroxide
F
e
(
O
H
)
3
:
F
e
3
+
+
3
C
l
−