铁粉与氯气反应能生成二氯化铁吗?
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孙家娟,范广,张引莉,马占营,高丰琴,徐维霞
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Can Iron Powder React with Chlorine to Produce Iron(Ⅱ) Dichloride?
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Jia-Juan SUN,Guang FAN,Yin-Li ZHANG,Zhan-Ying MA,Feng-Qin GAO,Wei-Xia XU
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| 表1 298.15 K和100 kPa下一些物种的热力学数据[5] |
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| 物种 | ${{\vartriangle }_{\text{f}}}H_{\text{m}}^{⊖}$/(kJ·mol-1) | ${{\vartriangle }_{\text{r}}}G_{\text{m}}^{⊖}$/(kJ·mol-1) | $S_{\text{m}}^{⊖}$/(J·mol-1·K-1) | | Fe(s) | 0 | 0 | 27.28 | | Cl2(g) | 0 | 0 | 223.07 | | FeCl2(s) | -341.79 | -302.30 | 117.95 | | FeCl3(s) | -399.49 | -334.00 | 142.3 |
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