🤓 Based on our data, we think this question is relevant for Professor Garcia's class at MDC.

The reaction

CH_{3}-N≡C → CH_{3}-C≡N

is a first-order reaction. At 230.3°C. k = 6.29 x 10^{-4} s^{-1}. If [CH_{3}-N≡C] is 1.00 x 10^{-3} initially, [CH_{3}-N≡C) is ________ after 1.000 x 10^{3} s.

(a) 2.34 x 10^{-4}

(b) 4.27 x 10^{-3}

(c) 1.00 x 10^{-6}

(d) 1.88 x 10^{-3}

(e) 5.33 x 10^{-4}