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Chemistry
Chemistry
Problem
The range of most suitable indicator which should be used for titration of
X
−
Na
+
\text{X}^- \text{Na}^+
X
−
Na
+
(0.1 M, 10 ml) with 0.1 M HCl should be (
K
a
(
HX
)
=
10
−
8
K_a(\text{HX}) = 10^{-8}
K
a
(
HX
)
=
1
0
−
8
)
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