JEE Main & Advanced
Chemistry
Equilibrium / साम्यावस्था
Question Bank
Numerical Value Type Questions - Ionic Equilibrium
question_answer
A buffer with pH 9 is to be prepared by mixing \[N{{H}_{4}}Cl\] and \[N{{H}_{4}}OH\]. Calculate the number of mole of \[N{{H}_{4}}Cl\] that should be added to one litre of 1 M\[N{{H}_{4}}OH\]. \[\left( {{K}_{b}}=1.8\times {{10}^{-5}} \right)\]