Question

A buffer solution made up of BOH and BCI of total molarity 0.29 M has pH = 9.6 and K. = 1.8 × 10^-5
Concentration of salt and base respectively is:
(A) 0.09 M and 0.2 M
(B) 0.2 M and 0.09 M
(C) 0.1 M and 0.19 M
(D) 0.19 M and 0.1 M​

Answer 1

Answer:

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A buffer solution made up of BOH and BCI of total molarity 0.29 M has pH = 9.6 and K. = 1.8 × 10^-5

Concentration of salt and base respectively is:

(A) 0.09 M and 0.2 M

(B) 0.2 M and 0.09 M✔

(C) 0.1 M and 0.19 M

(D) 0.19 M and 0.1 M

Answer 2

$\huge\bold{Answer}$

option (B) 0.2M and 0.09 M