The isomerization of cyclopropane to form propene is a first order reaction. At 760 K, 85% of a sample of cyclopropane changes to propene in 79 min Calculate the value of the rate constant.
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a
3.66×10−2min−1
b
1.04×10−2min−1
c
2.42min−1
d
2.40×10−2 min−1
answer is D.
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Detailed Solution
∴k=2.379minlog100100−85 Solve for k≈2.40×10−2min -1