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trans-Cycloheptene (C7H12), a strained cyclic hydrocarbon, converts to cis-cycloheptene at low temperatures. This molecular rearrangement is...

trans-Cycloheptene (C7H12), a strained cyclic hydrocarbon, converts to cis-cycloheptene at low temperatures. This molecular rearrangement is a second-order process with a rate constant of 0.030 M−1s−1 at 60 ∘C. If the initial concentration of trans-cycloheptene is 3.9×10−2 M . Part A Part complete What is the concentration of trans-cycloheptene after a reaction time of 1400 s ? Express your answer to two significant figures and include the appropriate units. 1.5×10−2 M Previous Answers Answer Requested Part B At what time will the concentration drop to one-twentieth of its initial value? Express your answer to two significant figures and include the appropriate units. nothingnothing Request Answer Part C What is the half-life of trans-cycloheptene at an initial concentration of 7.9×10−2 M ? Express your answer to two significant figures and include the appropriate units. nothingnothing Request Answer Provide Feedback

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