07甲物質(zhì)的1%的溶液與9%的溶液等體積混合.乙物質(zhì)的1%的溶液與9%的溶液等體積混合后.下列敘述正確的是A.混合后甲.乙溶液質(zhì)量分數(shù)均大于5% B.混合后乙溶液質(zhì)量分數(shù)大于5%.甲溶液質(zhì)量分數(shù)小于5%C.混合后甲溶液質(zhì)量分數(shù)大于5%.乙溶液質(zhì)量分數(shù)小于5%D.混合后甲.乙溶液質(zhì)量分數(shù)均等于5% 查看更多

 

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已知甲、乙溶質(zhì)的質(zhì)量分數(shù)與溶液密度的關系如下表所示:
溶質(zhì)的質(zhì)量分數(shù)
甲溶液密度╱g·cm-3
乙溶液密度╱g·cm-3
1%
0.95
1.02
5%
0.92
1.04
9%
0.90
1.07
甲物質(zhì)的1%的溶液與9%的溶液等體積混合,乙物質(zhì)的1%的溶液與9%的溶液等體積混合,下列敘述中,正確的是
A.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均大于5%
B.混合后,乙溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,甲溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%
C.混合后,甲溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,乙溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%
D.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均等于5%

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已知甲、乙溶質(zhì)的質(zhì)量分數(shù)與溶液密度的關系如下表所示:

溶質(zhì)的質(zhì)量分數(shù)

甲溶液密度/g.cm-3

乙溶液密度g.cm-3

1%

0.95

1.02

5%

0.92

1.04

9%

0.90

1.07

 

 甲物質(zhì)的1%的溶液與9%的溶液等體積混合,乙物質(zhì)的1%的溶液與9%的溶液等體積混合,下列敘述中,正確的是(     )

A.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均大于5%

B.混合后,甲溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,乙溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

C.混合后,乙溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,甲溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

D.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均等于5%

 

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已知甲、乙溶質(zhì)的質(zhì)量分數(shù)與溶液密度的關系如下表所示:

溶質(zhì)的質(zhì)量分數(shù)

甲溶液密度╱g·cm-3

乙溶液密度╱g·cm-3

1%

0.95

1.02

5%

0.92

1.04

9%

0.90

1.07

甲物質(zhì)的1%的溶液與9%的溶液等體積混合,乙物質(zhì)的1%的溶液與9%的溶液等體積混合,下列敘述中,正確的是

A.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均大于5%

B.混合后,乙溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,甲溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

C.混合后,甲溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,乙溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

D.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均等于5%

 

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已知甲、乙溶質(zhì)的質(zhì)量分數(shù)與溶液密度的關系如下表所示:

溶質(zhì)的質(zhì)量分數(shù)

甲溶液密度╱g·cm-3

乙溶液密度╱g·cm-3

1%

0.95

1.02

5%

0.92

1.04

9%

0.90

1.07

甲物質(zhì)的1%的溶液與9%的溶液等體積混合,乙物質(zhì)的1%的溶液與9%的溶液等體積混合,下列敘述中,正確的是

A.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均大于5%

B.混合后,乙溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,甲溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

C.混合后,甲溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,乙溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

D.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均等于5%

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已知甲、乙溶質(zhì)的質(zhì)量分數(shù)與溶液密度的關系如下表所示:

溶質(zhì)的質(zhì)量分數(shù)

甲溶液密度/g.cm-3

乙溶液密度g.cm-3

1%

0.95

1.02

5%

0.92

1.04

9%

0.90

1.07

 

 甲物質(zhì)的1%的溶液與9%的溶液等體積混合,乙物質(zhì)的1%的溶液與9%的溶液等體積混合,下列敘述中,正確的是(     )

A.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均大于5%

B.混合后,甲溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,乙溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

C.混合后,乙溶液中溶質(zhì)的質(zhì)量分數(shù)大于5%,甲溶液中溶質(zhì)的質(zhì)量分數(shù)小于5%

D.混合后,甲、乙溶液中溶質(zhì)的質(zhì)量分數(shù)均等于5%

 

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