## Question

###### Buffer solution is 0.155 M in Na,HPO4 and 0.200 M in , Kj] 4.2*10-23 NaHzPO4 For HaPOa Kai = 7.5*10 3 Kaz =6.2*10-8What is the pH of this buffer solution? [Select ]

buffer solution is 0.155 M in Na,HPO4 and 0.200 M in , Kj] 4.2*10-23 NaHzPO4 For HaPOa Kai = 7.5*10 3 Kaz =6.2*10-8 What is the pH of this buffer solution? [Select ]

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