【单选题】在相同温度下,下列溶液渗透压最大的是( )。
A.
c(C6H12O6) = 0.01 mol·L-1
B.
c( Na2CO3) = 0.01 mol·L-1
D.
c(NaCl) = 0.01 mol·L-1
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【简答题】当你为一家小型印刷厂设计新合同数据库时,你预计需要哪些字段?其中哪些字段会被企业使用的其他数据库用到?
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【单选题】【图片】在下列溶液中溶解度最大的溶液是 。
【单选题】Can you set the table? [ ]
【单选题】What can you do? [ ]
A.
I can sweep the floor.
【简答题】在相同温度下,下列溶液渗透压由大到小的顺序是______,凝固点从高到低的顺序是______。 A.c(C 6 H 12 O 6 )=0.01mol·L -1 B.c[(1/2)Na 2 CO 3 ]=0.01mol·L -1 C.c(HAc)=0.01mol·L -1 D.c(NaCl)=0.01mol·L -1
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