6-2.Equilibrium-II (Ionic Equilibrium)
hard

ડાયામિથાઈલ એમાઈન ${\left( {C{H_3}} \right)_2}NH$ તે નિર્બળ બેઇઝ છે અને તેનો આયનીકરણ અચળાંક $ 5.4 \times {10^{ - 5}}$ છે. તેના $0.2$ $M$ દ્રાવણના સંતુલન $\left[ {O{H^ - }} \right],\left[ {{H_3}O} \right]$, $pOH$ અને $pH$ ગણો.

Option A
Option B
Option C
Option D

Solution

$\left[\mathrm{OH}^{-}\right]=1.04 \times 10^{-3} \mathrm{M},\left[\mathrm{H}_{3} \mathrm{O}^{+}\right]=9.6 \times 10^{-12} \mathrm{M}, \mathrm{pOH}=2.98, \mathrm{pH}=11.02$

Standard 11
Chemistry

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