CMC Medical CMC-Medical Ludhiana Solved Paper-2015

  • question_answer
    The correct formula of Arrhenius equation is

    A)  \[k=A{{e}_{Ea/RT}}\]

    B) \[\ln \frac{k}{A}=-\frac{{{E}_{a}}}{RT}\]

    C)  \[\log A=\log k+\frac{{{E}_{a}}}{2.303\,RT}\]

    D)  \[\log \left[ -\frac{{{E}_{a}}}{RT} \right]=\frac{k}{A}\]

    Correct Answer: D

    Solution :

                    \[\log \left[ \frac{-{{E}_{a}}}{RT} \right]=\frac{k}{A}\] \[k=A{{e}^{-{{E}_{a}}/RT}}\Rightarrow \frac{k}{A}={{e}^{-{{E}_{a}}/RT}}\] \[\frac{k}{A}=\log \left( \frac{-{{E}_{a}}}{RT} \right)\]


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