A buffer solution has equal volumes of 0.1 M NH ₄ OH and 0.01 M NH ₄ Cl . The pK of the base is 5 . The pH is

Step-by-step solution

pOH =p K_b+ [ Salt ] [ Base ] aligned & =5+ 0.01 0.01 =5+ 1 10 =5+(-1)=4 & pH =14- pOH =14-4=10 aligned