Buy Buffer Capsule pH9.2 500 ML Make AVARICE ( 10 CAPSULE)
(NH4OH) = 1.8 × 10^-5 . A buffer capsule with pH=9 is to be prepared by mixing NH 4Cl and NH 4OH. Calculate the number of moles of NH 4C that should be added to 1 liter of 1M NH 4OH.K b(NH 4OH)=1.8×10 −5.


