1molA与1molB组成的溶液,体积为0.65dm3,当xB=0.8时,A的偏摩尔体积VA=0.090dm3·mol-1,那么B的偏摩尔体积VB为( )
A.0.140dm3·mol-1
B.0.072dm3·mol-1
C.0.028dm3·mol-1
D.0.010dm3·mol-1
正确答案是A
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