理想气体的定压比热容cp

理想气体的定压比热容cp/（kj/kg·K）

名称分子式温度/℃

－40 10 60 110 160 260 360 460 760 1200 氢H214.83 14.29 14.11 14.09 14.18 14.43 14.67 14.84 15.02 16.25 氧O20.9378 0.9169 0.9169 0.9253 0.9420 0.9797 1.013 1.043 1.097 1.147 氮N2 1.089 1.043 1.026 1.026 1.034 1.059 1.089 1.118 1.172 1.252 氨NH3 2.005 2.043 2.114 2.186 2.303 2.508 2.700 2.881 3.329 3.869 一氧化碳CO 1.084 1.043 1.029 1.030 1.038 1.068 1.101 1.130 1.189 1.264 二氧化碳CO20.7997 0.8289 0.8709 0.9043 0.9546 1.030 1.097 1.147 1.243 1.340 二氧化硫SO20.5862 0.6071 0.6322 0.6573 0.6908 0.7411 0.7787 0.8122 0.8541 0.8960 硫化氢H2S 0.9839 0.9797 0.9964 1.013 1.051 1.118 1.176 1.235 1.361 1.524 甲烷CH4 2.077 2.189 2.336 2.466 2.675 3.031 3.383 3.689 4.568 5.355 乙烷C2H6 1.465 1.692 1.913 2.081 2.336 2.721 3.077 3.395 4.153 4.823 丙烷C3H8 1.344 1.603 1.846 2.026 2.290 2.684 3.031 3.337 4.036 4.652 正丁烷C4H10 1.361 1.612 1.846 2.022 2.282 2.663 3.002 3.295 3.965 4.555 正戊烷C5H12 1.352 1.603 1.838 2.009 2.265 2.646 2.977 3.266 3.923 4.492 正已烷C6H14 1.339 1.591 1.825 2.001 2.257 2.633 2.960 3.249 3.889 4.455 正庚烷C7H16 1.336 1.587 1.821 1.993 2.248 2.625 2.952 3.232 3.869 4.425 正辛烷C8H18 1.336 1.583 1.817 1.993 2.244 2.617 2.943 3.224 3.852 4.400 整壬烷C9H20 1.331 1.583 1.817 1.989 2.240 2.613 2.935 3.215 3.839 4.384 正癸烷C10H22 1.331 1.578 1.813 1.985 2.236 2.608 2.931 3.207 3.831 4.371 环戊烷C5H100.7913 1.105 1.800 1.578 1.863 2.273 2.629 2.935 3.630 4.199 甲基环戊烷C6H120.9295 1.231 1.499 1.687 1.964 2.361 2.705 3.002 3.663 4.216 乙基环戊烷C7H140.9504 1.256 1.528 1.721 1.997 2.399 2.738 3.035 3.689 4.442 环己烷C6H120.8499 1.181 1.469 1.679 1.976 2.412 2.784 3.107 3.831 4.371 甲基环己烷C7H140.9797 1.294 1.578 1.679 2.072 2.491 2.851 3.161 3.848 4.371 乙基环己烷C8H16 1.026 1.336 1.612 1.813 2.098 2.512 2.868 3.169 3.839 4.358 乙烯C2H4 1.298 1.495 1.687 1.829 2.043 2.357 2.633 2.872 3.416 3.919 丙稀C3H6 1.256 1.461 1.658 1.805 2.026 2.353 2.642 2.897 3.479 3.998 丁烯-1 C4H8 1.231 1.461 1.679 1.838 2.068 2.412 2.709 2.968 3.546 4.065 戊烯-1 C5H10 1.269 1.499 1.712 1.871 2.106 2.449 2.747 3.006 3.588 4.099 己烯-1 C6H12 1.277 1.507 1.725 1.884 2.123 2.466 2.767 3.031 3.613 4.124 庚烯-1 C7H14 1.281 1.516 1.733 1.897 2.135 2.483 2.784 3.048 3.630 4.141 辛烯-1 C8H16 1.285 1.520 1.742 1.905 2.144 2.491 2.797 3.061 3.643 4.153 环戊烯0.7704 1.038 1.281 1.453 1.699 2.060 2.369 2.642 3.249 3.726

丙二烯C3H4 1.256 1.424 1.583 1.704 1.884 2.144 2.366 2.554 2.964 3.349 乙炔C2H2 1.566 1.654 1.750 1.825 1.943 2.114 2.252 2.366 2.579 3.872 丙炔C3H4 1.327 1.470 1.612 1.721 1.884 2.131 2.345 2.529 2.931 3.324 丁炔-1 C4H6 1.277 1.453 1.624 1.750 1.938 2.219 2.458 2.667 3.123 3.555 苯C6H60.7536 0.9881 1.193 1.339 1.549 1.846 2.089 2.294 2.730 3.081