問題詳情
12. 一燒杯內裝有無水的純乙酸液體,其所在環境由25°C逐漸冷卻,發現燒杯內有固體緩慢出現,且固體沉於杯底。依上述判斷,有關純乙酸的敘述,下列 何者正確?
(A)沸點小於25°C,固態密度大於液態密度
(B)沸點大於25°C,固態密度小於液態密度
(C)凝固點(熔點)小於25°C,固態密度大於液態密度
(D)凝固點(熔點)大於25°C,固態密度小於液態密度
(A)沸點小於25°C,固態密度大於液態密度
(B)沸點大於25°C,固態密度小於液態密度
(C)凝固點(熔點)小於25°C,固態密度大於液態密度
(D)凝固點(熔點)大於25°C,固態密度小於液態密度
參考答案
無參考答案
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