pH值 | 1.0 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | 1.8 | 1.9 | 2.0 | 2.1 | 2.2 |
盐酸(ml) | 9.00 | 7.65 | 6.05 | 4.79 | 3.73 | 2.92 | 2.34 | 1.84 | 1.46 | 1.17 | 0.92 | 0.70 |
pH值 | 3.8 | 4.0 | 4.5 | 5.5 | 5.8 |
醋酸钠取样量(g) | 0.67 | 1.22 | 2.99 | 5.98 | 6.23 |
2mol/L醋酸溶液取样量(ml) | 22.6 | 20.5 | 14.0 | 3.0 | 2.1 |
pH值 | 4.5 | 5.5 | 5.8 | 6.0 | 6.2 | 6.4 | 6.6 |
0.2mol/L氢氧化钠溶液(ml) | 0 | 9.0 | 18.0 | 28.0 | 40.5 | 58.0 | 82.0 |
pH值 | 6.8 | 7.0 | 7.2 | 7.4 | 7.6 | 7.8 | 8.0 |
0.2mol/L氢氧化钠溶液(ml) | 112.0 | 145.5 | 173.5 | 195.5 | 212.0 | 222.5 | 230.5 |