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The decomposition of hydrocarbon follows...

The decomposition of hydrocarbon follows the equation, `k=(4.5 xx 10^(11) " s"^(-1) )"e"^(-28000K//T)`. Calculate `E_a`.

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E_(a)/RT= -28000K/T to E_(a)=28000K*8.314=232.792 kJ `mol^(-1)`.
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