Calculate the pH of a buffer prepared by mixing 300 cc of 0,3 M NH3 and 500 cc of 0,5 M NH4CI. Kb for NH3 = 1,8 × 10^-5
31Dec - 2022
Calculate the pH of a buffer prepared by mixing 300 cc of 0,3 M NH3 and 500 cc of 0,5 M NH4CI. Kb for NH3 = 1,8 × 10^-5SOLUTIONKnown:NH3 = 0,3 MV NH3 = 300 ccNH4Cl = 0,5 MV NH4Cl = 500 ccAsked: Calculate the pH of a buffer ?Answer:Given, kb NH3 = 1.8x10^-5Number of moles of NH3 =...
