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Byju's Answer
Standard XII
Chemistry
Arrhenius Acid
Acetic acid d...
Question
Acetic acid dissociates as,
C
H
3
C
O
O
H
⇌
C
H
3
C
O
O
−
+
H
+
. If a little amount of sodium acetate is added to its aqueous soluton then:
A
the acid dissociates further
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B
the
H
+
ion concentration increases
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C
the acid dissociation is suppressed
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D
the equilibrium is unaffected
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Solution
The correct option is
C
the acid dissociation is suppressed
C
H
3
C
O
O
H
⇌
C
H
3
C
O
O
−
+
H
+
if acetate is added , the reaction goes in backward direction and acid dissociation is supressed.
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Q.
Acetic acid dissociates in an equilibrium with acetate ion and proton. When a small amount of HCl is added:
Q.
When sodium acetate is added to acetic acid, the degree of dissociation of acetic acid:
Q.
When strong base
(
N
a
O
H
)
is added to the weak acid (acetic acid,
C
H
3
C
O
O
H
), then dissociation of acetic acid increases; this effect is known as:
Q.
Calculate the
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1.8
×
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−
6
.
Q.
Equivalent conductivity of acetic acid at infinite dilution is
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c
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e
q
u
i
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and for
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e
q
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i
v
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. Calculate degree of dissociation,
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ion concentration and dissociation constant of the acid.
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