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Byju's Answer
Standard XII
Chemistry
Bond Order and Enthalpy
C H 3 COOH+O ...
Question
C
H
3
C
O
O
H
+
O
H
−
⇋
C
H
3
C
O
O
−
+
H
2
O
+
q
1
and
H
+
+
O
H
−
⇋
H
2
O
+
q
2
Then what is the enthalpy for reaction ?
C
H
3
C
O
O
H
⇋
C
H
3
C
O
O
−
+
H
+
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Solution
(
1
)
C
H
3
C
O
O
H
+
O
H
−
→
C
H
3
C
O
O
−
+
H
2
O
;
△
H
1
=
−
q
1
(
2
)
H
+
+
O
H
−
→
H
2
O
;
△
H
2
=
−
q
2
∴
Given reaction is
(
1
)
−
(
2
)
∴
△
H
required
=
(
Δ
H
1
)
−
(
Δ
H
2
)
=
−
q
1
+
q
2
=
q
2
−
q
1
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1
Similar questions
Q.
If
C
H
3
C
O
O
H
+
O
H
−
→
C
H
3
C
O
O
−
+
H
2
O
+
q
1
H
+
+
O
H
−
→
H
2
O
+
q
2
then the enthalpy change for the reaction
C
H
3
C
O
O
H
→
C
H
3
C
O
O
−
+
H
+
is equal to:
Q.
C
H
3
C
O
O
H
+
H
2
O
⇌
C
H
3
C
O
O
−
+
H
3
O
+
;
K
1
=
1.8
×
10
−
5
2
H
2
O
⇌
H
3
O
+
+
O
H
−
,
K
2
=
1
×
10
14
Equilibrium constant for reaction
C
H
3
C
O
O
H
+
O
H
−
⇌
C
H
3
C
O
O
−
+
H
2
O
is
x
×
10
9
. Find 'x'.
Q.
The correct order of rate of
S
N
2
reactivity of
H
2
O
,
−
O
C
H
3
,
−
O
H
and
C
H
3
C
O
O
−
is
Q.
Identify the reagents underlined in the following equations as nucleophiles or electrophiles:
C
H
3
C
O
O
H
+
O
H
−
–
––––
–
→
C
H
3
C
O
O
−
+
H
2
O
Q.
In equilibrium
C
H
3
C
O
O
H
+
H
2
O
⇌
C
H
3
C
O
O
−
+
H
+
The equilibrium constant may not change when:
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