The {\OH}^{-} concentration in a mixture of 5.0 {\mL} of 0.0504 {\M} {\NH}_{4} {\Cl} and 2 {\mL} of 0.0210 {\M} {\NH}_{3} solution is x \times10^{-6} {\M}. The value of x is (Nearest integer) [Given, \K_{w}=1 \times10^{-14} and \K_{b}=1.8 \times10^{-5}] [26 Aug 2021 Shift 1]

JEE Main 26-Aug-2021 Shift 1 Solved Paper

Section: Chemistry

Question : 54 of 90

Marks: +1, -0

The OH− concentration in a mixture of 5.0‌mL of 0.0504MNH4‌Cl and 2‌mL of 0.0210MNH3 solution is x×10−6M. The value of x is (Nearest integer)
[Given, Kw=1×10−14 and Kb=1.8×10−5]

[26 Aug 2021 Shift 1]

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