实验序号 |
Ⅰ |
Ⅱ |
Ⅲ |
Ⅳ |
NaOH溶液体积(mL) |
50.0 |
50.0 |
50.0 |
50.0 |
样品质量(g) |
3.44 |
m |
17.2 |
21.5 |
NH3体积(L) |
1.12 |
2.24 |
5.60 |
5.60 |
试计算: