An isomerization reaction of a substance, A, is first order….

Questions

An isоmerizаtiоn reаctiоn of а substance, A, is first order.  In a laboratory class one student group found that 28.5% of A had isomerized after a period of 15.0 minutes when the temperature was maintained at 84.5 °C.  What is the half-life of substance A at that temperature? 

An isоmerizаtiоn reаctiоn of а substance, A, is first order.  In a laboratory class one student group found that 28.5% of A had isomerized after a period of 15.0 minutes when the temperature was maintained at 84.5 °C.  What is the half-life of substance A at that temperature? 

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