2. 有下列同體積的(1)~(6)水溶液或水:
(1)0.1 m H3PO4 (2)0.1 m Na3PO4 (3)0.1 m 
(4)0.1 m C2H5OH (5)純水 (6)0.1 m NaCl
則關於(1)~(6)各項性質的比較,何者正確?
(A)同溫時溶液蒸氣壓大小為(5)>(4)=(3)>(1)>(6)>(2)
(B)正常沸點高低為(2)>(6)>(1)>(3)=(4)>(5)
(C)水的蒸氣壓大小為(5)>(3)=(4)>(1)>(6)>(2)
(D)凝固點高低為(2)<(1)<(6)<(3)=(4)<(5)
(E)與純水滲透達平衡時水溶液的體積大小為(1)=(2)>(6)>(3)
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統計: A(1), B(1), C(6), D(4), E(0) #2650485
統計: A(1), B(1), C(6), D(4), E(0) #2650485