常见气体的比热容公式常见气体的比热容公式(T/K):氢气: 6.88+0.000066T+0.27910-6T2氮气:6.30+0.001819T-0.34510 -6T2一氧化碳:6.25+0.0020917T-0.45910 -6T2二氧化碳:7.70+0.00539T-0.8310 -6T2水(或硫化氢):6.89+0.0032839T-0.34310 -6T2甲烷:3.38+0.017905T-4.18810 -6T2高温下平均分子比热容公式(t/):氢气:6.919+0.000109t-0.09310 -6t2氮气:6.771+0.000815t-0.11510 -6t2一氧化碳:6.787+0.000920t-0.15310 -6t2二氧化碳:8.996+0.003590t-0.82510 -6t2水(或硫化氢):7.76+0.001548t-0.11410 -6t2甲烷:7.957+0.007809t-1.139610 -6t2参考文献:小氮肥厂工艺设计手册