問題詳情
18.下列敘述，何者正確?
(A)10℃時，純水之 pH=8.13，則其[OH－]=10－5.87
(B)10－8M 的 HCl 溶液其 pH=8
(C)60℃時，=7 的溶液為酸性
(D)在 80℃時，純水 pKw＜14
(A)10℃時，純水之 pH=8.13，則其[OH－]=10－5.87
(B)10－8M 的 HCl 溶液其 pH=8
(C)60℃時，=7 的溶液為酸性
(D)在 80℃時，純水 pKw＜14
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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