**$[I]_0(\times10^{-5} mol \cdot dm^{-3})$**|**$\nu_0(\times10^{-5} mol \cdot dm^{-3} s^{-1})$**||| |:-----:|:-----:|:-----:|:-----:| |**$[Ar](mol\cdot dm^{-3})$**|a($[Ar]=1.0 e{-3}$|b($[Ar]=5.0 e{-3}$)|c($[Ar]=1.0 e{-2}$)| 1|87|435|869 2|348|1740|3470 4|1390|6960|13800 6|3130|15700|31300 $$ \begin{align*} \text{let}: \nu &=k[I]^\alpha[Ar]^\beta \\ \Rightarrow \ln{\nu} &= \ln{k} + \alpha\ln{[I]} + \beta\ln{[Ar]} \end{align*} $$ 對上面的數值取 $ln$ **$\ln{[I]_0(\times10^{-5} mol} \cdot dm^{-3})$**}|**$\ln{\nu_0(\times10^{-5} mol \cdot dm^{-3} s^{-1})}$**||| |:-----:|:-----:|:-----:|:-----:| |**$\ln{[Ar](mol\cdot dm^{-3})}$**|a($\ln{[Ar]}=-6.9$|b($\ln{[Ar]}=-5.30$)|c($\ln{[Ar]}=-4.61$)| |0|4.465908119|6.075346031|6.767343125 0.693147181|5.85220248|7.461640392|8.151909873 1.386294361|7.237059026|8.847934753|9.532423871 1.791759469|8.048788284|9.661415991|10.35137338 分別對 $\ln{\nu}-\ln{[I]}$ , $\ln{\nu}-\ln{[Ar]}$ 做圖,由斜率即可知道 $\alpha$, $\beta$ |固定 $[Ar]$| 固定 $[I]_0$| |:--:|:--:| ||| > 由斜率可知 $\alpha=2\text{, }\beta=1$ 代回去求 K 即可
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