問題詳情
11. （ ）100mL、溫度25℃的水最多可溶解45克硝酸鉀固體。欲使5克硝酸鉀完全溶解於10mL水中，須採用下列何種方式？
(A)使用酒精燈加熱
(B)使用玻璃棒攪拌
(C)使用濾紙過濾沉澱物
(D)使用較細顆粒的硝酸鉀。
(A)使用酒精燈加熱
(B)使用玻璃棒攪拌
(C)使用濾紙過濾沉澱物
(D)使用較細顆粒的硝酸鉀。
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