Cyclobutane decomposes when heated in a first order reaction to give ethylene by the reaction shown below. C4H8           2 C2H4 A)  The initial concentration of C4H8 was 0.00150M.  After heating the cyclobutane for 455 seconds, the concentration of C4H8 was 0.00119M.  What is the value and units for the rate constant for this reaction? B)  Using the value and units of the rate constant from part a and the initial concentration of the C4H8 from

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