某溫度 t°C 時，純水中之[H＋]＝210－8M，則下列何者正確？（log2＝0.30）(A) (B) t＞25°C (C) pH＞pOH (D) pH＋pOH＝4

問題詳情

17.某溫度 t°C 時，純水中之[H＋]＝210－8M，則下列何者正確？（log2＝0.30）
(A)

(B) t＞25°C
(C) pH＞pOH
(D) pH＋pOH＝15.4

參考答案

答案：D
難度：適中0.52
統計：A(7),B(1),C(2),D(13),E(0)

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