氫氧化鈣中的鈣是二價離子,Ca(OH)2,相對硫酸是弱堿。
所有跟帖:
• 飽和硫酸鈣水溶液介於6-7之間,確有微弱酸性 -ephd- ♂ (0 bytes) () 03/10/2020 postreply 10:30:08
• 是的,農業上用它來改良堿性土壤。 -方家胡同- ♂ (0 bytes) () 03/10/2020 postreply 10:36:34
• 飽和硫酸鈣水溶液介於6-7之間,確有微弱酸性 -ephd- ♂ (0 bytes) () 03/10/2020 postreply 10:30:08
• 是的,農業上用它來改良堿性土壤。 -方家胡同- ♂ (0 bytes) () 03/10/2020 postreply 10:36:34
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