溶質(zhì)質(zhì)量分數(shù)分別為a%和5a%的H2SO4溶液按等體積混合.混合溶液中H2SO4的質(zhì)量分數(shù) 為 ( ) A.3a% B.6a% C.﹥3a% D.﹤3a% 查看更多

 

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溶質(zhì)質(zhì)量分數(shù)分別為a%和5a%的H2SO4溶液按等體積混合,混合溶液中H2SO4的質(zhì)量分數(shù)為(  )

A.3a%  B.6a%  C.>3a%  D.<3a%

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溶質(zhì)質(zhì)量分數(shù)分別為a%和5a%的H2SO4溶液按等體積混合,混合溶液中H2SO4的質(zhì)量分數(shù)為(  )
A.3a%B.6a%C.>3a%D.<3a%

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溶質(zhì)質(zhì)量分數(shù)分別為a%和5a%的H2SO4溶液按等體積混合,混合溶液中H2SO4的質(zhì)量分數(shù)為 
[     ]
A.3a%    
B.6a%    
C.﹥3a%     
D.﹤3a%

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質(zhì)量分數(shù)分別為a%和5a%的H2SO4溶液按等體積混合,混合溶液中H2SO4的質(zhì)量分數(shù)為

[     ]

A.3a%
B.6a%
C.大于3a%
D.小于3a%

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溶質(zhì)質(zhì)量分數(shù)分別為a%和5a%的H2SO4溶液按等體積混合均勻后,混合溶液中H2SO4的質(zhì)量分數(shù)為

[  ]

A.

3a%

B.

6a%

C.

>3a%

D.

<3a%

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