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Chemistry
Chemistry
Problem
For a conjugate acid–base pair at 25 °C, which of the following relationships among the equilibrium constants is correct? a)
K
a
+
K
b
=
K
w
K_a + K_b = K_w
K
a
+
K
b
=
K
w
b)
p
K
a
+
p
K
b
=
K
w
pK_a + pK_b = K_w
p
K
a
+
p
K
b
=
K
w
c)
K
a
×
K
b
=
K
w
K_a \times K_b = K_w
K
a
×
K
b
=
K
w
d)
K
a
×
K
b
=
K
w
2
K_a \times K_b = K_w^{2}
K
a
×
K
b
=
K
w
2
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