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Tardigrade
Question
Chemistry
When ((NH)2 (CH)2 COOH . HCl) is treated with NaOH,pH at first half equivalence point is 2.4 and the pH at second half equivalence point is 9.6 . The pH at first equivalence point is -
Q. When
(
(
N
H
)
2
(
C
H
)
2
COO
H
.
H
Cl
)
is treated with
N
a
O
H
,
p
H
at first half equivalence point is
2.4
and the
p
H
at second half equivalence point is
9.6
. The
p
H
at first equivalence point is -
146
154
NTA Abhyas
NTA Abhyas 2022
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Answer:
6
Solution:
p
H
=
2
p
K
a
1
+
p
K
a
2
=
6