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【简答题】
某反应在 30 °C 时反应速率是 20 °C 的两倍,另一反应在 300 °C 时反应速率是 290 °C 的两倍,计算这两个反应的活化能,利用计算出的后一反应的活化能求其 30 °C 时的反应速率是 20 °C 时的几倍?
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