（）某弱鹼之 Kb＝0 × 10－11，其 0.10 M 水溶液之 pH 值約為若干？(A) 0 (B) 0 (C) 10 (D) 13。

問題詳情

1. （）某弱鹼之 Kb＝1.0 × 10－11，其 0.10 M 水溶液之 pH 值約為若干？
(A) 8.0
(B) 9.0
(C) 10
(D) 13。

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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