A.0.3mol/L | B.0.45mol/L | C.0.4mol/L | D.0.6mol/L |
0.06mol |
0.15L |
A.2.5L0.5mol/L的NaOH溶液 |
B.2L1.2mol/L的NaNO3溶液 |
C.1.5L1.6mol/L的NaCl溶液 |
D.0.5L1.5mol/L的Na2SO4溶液 |
A.0.1(b-2a)mol/L | B.10(2a-b)mol/L |
C.10(b-a)mol/L | D.10(b-2a)mol/L |
A.5:2 | B.3:1 | C.2:5 | D.1:1 |
A.浓度为0.1mol•L-1 | B.浓度为1mol•L-1 |
C.含4g NaOH | D.含0.1mol NaOH |
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