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19.25℃、1amm的純氧對水之溶解度為 mol/L,則25℃時,1 atm 空氣與水達溶解平衡時,2升水中最多可溶解氧氣約多少克?(假設氧氣約佔空氣的1/5) (A) 4.8 x (B) 1.9
問題詳情
19.25℃、1amm的純氧對水之溶解度為
mol/L,則25℃時,1 atm 空氣與水達溶解平衡時,2升水中最多可溶解氧氣約多少克?(假設氧氣約佔空氣的1/5)
(A) 4.8 x
(B) 1.9 x
(C) 9.6 x
(D) 4.8 x
參考答案
答案:B
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