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13. 20%的硝酸鉀溶液 150 克,在 100℃時蒸發多少克水,即可成為飽和溶液?(已知 100℃時硝酸鉀溶液之溶解度為 250g/100g 水)(A)142 (B) 138 (C) 108 (D
問題詳情
13. 20%的硝酸鉀溶液 150 克,在 100℃時蒸發多少克水,即可成為飽和溶液?(已知 100℃時硝酸鉀溶液之溶解度為 250g/100g 水)
(A)142
(B) 138
(C) 108
(D) 102
(E)88
參考答案
答案:C
難度:適中0.5
統計:A(0),B(0),C(2),D(0),E(0)
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