問題詳情
37.將兩種不同的氧化物分別置入裝有等量水的甲、乙兩燒杯中，兩種化合物解離後產生H＋與OH–的比例示意圖，如右圖所示， 
則下列敘述何者正確？
(A)測量pH值的結果：甲＞乙
(B)甲杯和乙杯混合後有放熱現象
(C)甲杯和乙杯混合後水溶液呈酸性
(D)在甲杯中加入酚酞指示劑，水溶液呈紅色。
則下列敘述何者正確？(A)測量pH值的結果：甲＞乙
(B)甲杯和乙杯混合後有放熱現象
(C)甲杯和乙杯混合後水溶液呈酸性
(D)在甲杯中加入酚酞指示劑，水溶液呈紅色。
參考答案
答案：B
難度：簡單0.794118
統計：A(1),B(27),C(0),D(5),E(0)
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