| c(HF)/(mol·L?1) | c(NaF)/(mol·L?1) | c(HF)/c(NaF) | [H+]/(mol·L?1) | 相对误差 | | 本法* | 式(13) | | 1.00 × 10?2 | 0.100 | 0.100 | 4.33 × 10?5 | 6.26 × 10?5 | 44.6% | | 2.50 × 10?2 | 0.100 | 0.250 | 1.14 × 10?4 | 1.56 × 10?4 | 36.8% | | 5.00 × 10?2 | 0.100 | 0.500 | 2.56 × 10?4 | 3.12 × 10?4 | 21.9% | | 7.50 × 10?2 | 0.100 | 0.750 | 4.22 × 10?4 | 4.67 × 10?4 | 10.7% | | 0.100 | 0.100 | 1.00 | 6.19 × 10?4 | 6.22 × 10?4 | 0.485% | | 0.150 | 0.100 | 1.50 | 1.10 × 10?3 | 9.30 × 10?4 | ?15.5% | | 0.250 | 0.100 | 2.50 | 2.44 × 10?3 | 1.54 × 10?3 | ?36.9% | | 0.500 | 0.100 | 5.00 | 7.79 × 10?3 | 3.04 × 10?3 | ?61.0% | | 0.750 | 0.100 | 7.50 | 1.53 × 10?2 | 4.49 × 10?3 | ?70.7% | | 1.00 | 0.100 | 10.0 | 2.44 × 10?2 | 5.91 × 10?3 | ?75.8% | | 0.100 | 1.00 × 10?2 | 10.0 | 5.38 × 10?3 | 4.24 × 10?3 | ?21.2% | | 0.100 | 1.33 × 10?2 | 7.50 | 4.63 × 10?3 | 3.59 × 10?3 | ?22.5% | | 0.100 | 2.00 × 10?2 | 5.00 | 3.50 × 10?3 | 2.70 × 10?3 | ?22.9% | | 0.100 | 4.00 × 10?2 | 2.50 | 1.85 × 10?3 | 1.50 × 10?3 | ?18.9% | | 0.100 | 8.00 × 10?2 | 1.25 | 8.30 × 10?4 | 7.74 × 10?4 | ?6.75% | | 0.100 | 0.100 | 1.00 | 6.19 × 10?4 | 6.22 × 10?4 | 0.485% | | 0.100 | 0.133 | 0.750 | 4.16 × 10?4 | 4.70 × 10?4 | 13.0% | | 0.100 | 0.200 | 0.500 | 2.20 × 10?4 | 3.14 × 10?4 | 42.7% | | 0.100 | 0.400 | 0.250 | 6.88 × 10?5 | 1.57 × 10?4 | 128% | | 0.100 | 1.00 | 0.100 | 1.20 × 10?5 | 6.30 × 10?4 | 425% |
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