A.m=aV/100d | B.c=
| ||||
C.c=
| D.a%=
|
Vda |
100 |
1000ρω |
M |
1000×d×a% |
M |
100da |
M |
m |
M |
| ||
V×10-3L |
1000m |
VM |
1000ρω |
M |
cM |
1000d |
A.150mL1mol•L-1NaCl溶液 |
B.75mL2mol•L-1 CaCl2溶液 |
C.150mL2mol•L-1KCl溶液 |
D.75mL1mol•L-1 AlCl3溶液 |
A.150mL3mol/L KCl溶液 |
B.75mL0.5mol/L MgCl2溶液 |
C.100mL1mol/L NaCl溶液 |
D.25mL2mol/L AlCl3溶液 |
A.1L水中含有1molNaOH |
B.溶液中含有1molNaOH |
C.1L溶液中含有40gNaOH |
D.将40gNaOH溶于1L水中所得的溶液 |
A.100mL0.5mol/LAlCl3(aq) |
B.200mL0.5mol/LMgCl2(aq) |
C.300mL1mol/LNaCl(aq) |
D.400mL0.5mol/LBaCl2(aq) |
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