Table 11. Error Analysis for the NaOH–NaCl–H2O System.
| experimental results, solubility/mol·kg–1 H2O |
calculated results |
|
||||||
|---|---|---|---|---|---|---|---|---|
| T/K | NaCl | NaOH | solid phases | NaCl | NaOH | dPa/% | ||
| 363.15 | 6.58 | 0.00 | NaCl | 6.78 | 3.02 | |||
| 5.78 | 1.63 | NaCl | 5.46 | 5.58 | ||||
| 4.97 | 3.57 | NaCl | 4.91 | 1.18 | ||||
| 4.15 | 5.36 | NaCl | 3.91 | 5.74 | ||||
| 3.21 | 9.52 | NaCl | 3.01 | 6.24 | ||||
| 2.09 | 14.68 | NaCl | 2.17 | 3.85 | ||||
| 1.65 | 18.21 | NaCl | 1.73 | 4.64 | ||||
| 1.33 | 26.08 | NaCl | 1.38 | 3.37 | ||||
| 1.08 | 33.57 | NaCl | 1.07 | 0.61 | ||||
| 0.96 | 39.68 | NaCl | 0.96 | 0.20 | ||||
| 1.11 | 50.78 | NaCl | 1.23 | 10.81 | ||||
| 0.96 | 60.93 | NaCl + NaOH | 0.93 | 61.28 | 2.47 | 0.58 | ||
| 0.79 | 63.72 | NaOH | 66.99 | 5.14 | ||||
| 0.84 | 68.49 | NaOH | 65.29 | 4.66 | ||||
| 0.61 | 73.87 | NaOH | 73.27 | 0.82 | ||||
| 0.00 | 80.39 | NaOH | 80.41 | 0.01 | ||||
| average | 10.68 | 10.57 | ||||||
dP = (1/N)∑|Pexp – Pcal|/Pexp × 100%.