量气法的改进及应用
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董志强,任艳平
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Improvement on the Equipment and Application of Eudiometry
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Zhi-Qiang DONG,Yan-Ping REN
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| 表1 Mg摩尔质量测定的实验数据及结果 |
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| m(Mg)/g | V(H2)/mL | p(H2)/Pa | T/K | M/(g·mol-1) | M/(g·mol-1) | db | ec/% | | 改进量气法a | 0.0303 | 31.60 | 95967.6 | 300.6 | 24.97 | 24.69 | 0.76 | 1.60 | | 0.0315 | 33.40 | 95882.4 | 300.9 | 24.61 | | | | | 0.0310 | 33.05 | 95850.5 | 301.0 | 24.49 | | | | | 一般量气法a | 0.0342 | 35.20 | 97649.1 | 299.2 | 24.75 | 24.37 | 1.23 | 0.29 | | 0.0303 | 32.30 | 97608.7 | 299.4 | 23.92 | | | | | 0.0317 | 33.10 | 97666.9 | 299.8 | 24.44 | | | |
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