实验次数(g) |
1 |
3 |
4 |
5 |
6 |
取样品质量(g) |
31.0 |
31.0 |
31.0 |
31.0 |
31.0 |
取稀硫酸质量(g) |
30.0 |
90.0 |
120.0 |
150.0 |
180.0 |
产生气体质量(g) |
0 |
a |
0.3 |
0.5 |
0.6 |