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The rate constant of a reaction is 1.5xx10^7s^-1 at 50^@Cand 4.5×10^7s^−1 at 100^@C. Calculate the Arrhenius parameter for the reaction. |
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Answer» SOLUTION :From RELATION. `"LOG" K_2/K_1=E_a/(2.303R)[1/T_1-1/T_2]"implieslog"(4.5xx10^7)/(1.5xx10^7)` `=E_a/(2.303xx8.314)[1/323-1/373]IMPLIES"LOG3"=[E_a//(19.147)]xx50//(323xx373]` `E_a=(0.4771xx19.147xx323xx373)/50impliesE_a=22.01kj mol^-1` |
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