A.18.4 mol/L | B.20.4 mol/L |
C.0.0446 mol/L | D.31.25 mol/L |
700L |
22.4L/mol |
700 |
22.4 |
700 |
22.4 |
17×700 |
22.4 |
1000g+
| ||
900g/L |
224+17×7 |
9×22.4 |
| ||
|
A.称取15.2g硫酸铜固体,加入1000 mL水 |
B.称取24g胆矾溶于水配成1000 mL溶液 |
C.称取16 g硫酸铜固体,加入1000 mL水 |
D.称取25 g胆矾溶于水配成1000 mL溶液 |
A.1:2:3 | B.1:6:9 | C.1:3:3 | D.1:3:6 |
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