Find pH of the resultant solution formed by the addition of 500 m… - Vidyadip

MCQ

Find $pH$ of the resultant solution formed by the addition of $500\ ml$ $0.1\ M$ $Ba(OH)_2$ and $500\ ml$ $0.6\ M\ NH_4Cl$ in $1\ l$ pure $H_2O$ at $25\,^oC$ (Use $log\,2 = 0.3$ , $log\,3 = 0.5$ , $log\,5 = 0.7$ , $K_b(NH_3) = 10^{-5} )$

✓
$8.7$
B
$9.3$
C
$12$
D
$12.7$

✓

Answer

Correct option: A.

$8.7$

a

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