铁粉与氯气反应能生成二氯化铁吗?
孙家娟,范广,张引莉,马占营,高丰琴,徐维霞
Can Iron Powder React with Chlorine to Produce Iron(Ⅱ) Dichloride?
Jia-Juan SUN,Guang FAN,Yin-Li ZHANG,Zhan-Ying MA,Feng-Qin GAO,Wei-Xia XU
表2
不同条件下各反应的热力学数据
Table 2
反应
${{\vartriangle }_{\text{r}}}S_{\text{m}}^{⊖}$
(298.15
K)/(J·mol
-1
·K
-1
)
${{\vartriangle }_{\text{r}}}H_{\text{m}}^{⊖}$
(298.15
K)/(kJ·mol
-1
)
${{\vartriangle }_{\text{r}}}G_{\text{m}}^{⊖}$
(298.15
K)/(kJ·mol
-1
)
${{\vartriangle }_{\text{r}}}G_{\text{m}}^{⊖}$
(500
K)/(kJ·mol
-1
)
(1)
-132.4
-341.79
-302.30
-275.59
(2)
-439.2
-798.98
-668.00
-579.38
(3)
-92.2
-57.70
-31.70
-11.6