A.
| B.
| ||||
C.
| D.
|
b |
b+100 |
1000×c×
| ||
a |
1000cb |
a(b+100) |
A.将40gNaOH溶于1L水所得的溶液 |
B.将22.4LHCl气体溶于水并配成1L的溶液 |
C.将0.5mol•L-1NaOH溶液100mL加热蒸发掉50g水的溶液 |
D.含K+2mol的K2SO4溶液1L |
A.3.56mol•L-1 | B.5.23mol•L-1 |
C.4.33mol•L-1 | D.5.00mol•L-1 |
A.
| B.
| ||||
C.
| D.
|
A.c(A)=
| ||
B.c(A)=
| ||
C.c(A)=
| ||
D.c(A)=
|
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