At 500^oC,cyclopropane (C₃H₆)reacts to Form Its Isomer,propene (C₃H₆)

question 86

Multiple Choice

At 500^oC,cyclopropane (C₃H₆) reacts to form its isomer,propene (C₃H₆) .The reaction is first-order,and the rate constant is 6.7 × 10^-4 s^-1.If the initial concentration of cyclopropane is 0.500 M and the initial concentration of propene is 0,determine the time required for the concentration of propene to reach 0.100 M.

• A)3.4 × 10³ s
• B)3.3 × 10² s
• C)1.2 × 10⁴ s
• D)7.5 × 10² s
• E)2.4 × 10³ s

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