問題詳情
三、非選擇題 （十分，請作答於答案卷） 1. 某溫度下，單質子弱酸 HA 的 Ka＝5.0 × 10－6，取此弱酸 0.3 M 20 mL ，加入適當指示劑進行酸鹼滴定實驗：
(１)若加入0.3M NaOH 10 mL，水溶液之 [ H＋] 為若干？ (5分)
(１)若加入0.3M NaOH 10 mL，水溶液之 [ H＋] 為若干？ (5分)
參考答案
答案：D
難度：適中0.683333
統計：A(33),B(1),C(20),D(164),E(0)
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