Jee Main
Ionic Equilibrium
JEE Main 2026 (Online) 28th January Morning Shift
MCQ+4 / -12026
Consider a weak base ' B ' of $\mathrm{pK}_{\mathrm{b}}=5.699$. ' $x$ ' mL of 0.02 M HCl and ' y ' mL of 0.02 M weak base ' B ' are mixed to make 100 mL of a buffer of pH 9 at $25^{\circ} \mathrm{C}$. The values of ' $x$ ' and ' $y$ ' respectively are :
[Given : $\log 2=0.3010, \log 3=0.4771, \log 5=0.699$ ]