| ||
0.048g |
24g/mol |
0.002mol |
0.5L |
0.004mol |
1mol/L |
15 |
30 |
5 |
20 |
11 |
44 |
9 |
18 |
4.48L |
22.4L/mol |
A.30mL1.5mol/LMgCl2溶液 |
B.40mL2.5mol/LNaCl溶液 |
C.15mL5mol/LKCl溶液 |
D.25mL1mol/LAlCl3溶液 |
A.Cl- | B.Zn2+ | C.Ag+ | D.NO3- |
A.1×10-4mol•L-1 | B.2×10-4mol•L-1 |
C.0.5×10-4mol•L-1 | D.1×10-3mol•L-1 |
A.
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B.
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C.
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D.
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