Bila diketahui Kb NH4OH = 10^-7, maka harga larutan NH4OH 0,2 M adalah……. By Admin ReiPosted on December 4, 2022 Bila diketahui Kb NH4OH = 10^-7, maka harga larutan NH4OH 0,2 M adalah……. Jb: [OH^-]=√kb.Mb √10^-7.10^-1 √10^-8 = 10^-4