某緩衝溶液含有0.25M NH3 (Kb = 8 × 10-5) 和0.4M NH4Cl，請計算溶液的pH值?(A) 75 (B) 05 (C) 55 (D) 85。

問題詳情

8.某緩衝溶液含有0.25M NH3 (Kb = 1.8 × 10-5) 和0.4M NH4Cl，請計算溶液的pH值?
(A) 8.75
(B) 9.05
(C) 9.55
(D) 9.85。

參考答案

無參考答案

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