Problem: The reaction CH3-N≡C → CH3-C≡Nis a first-order reaction. At 230.3°C. k = 6.29 x 10-4 s-1. If [CH3-N≡C] is 1.00 x 10-3 initially, [CH3-N≡C) is ________ after 1.000 x 103 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

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The reaction 

CH3-N≡C → CH3-C≡N

is a first-order reaction. At 230.3°C. k = 6.29 x 10-4 s-1. If [CH3-N≡C] is 1.00 x 10-3 initially, [CH3-N≡C) is ________ after 1.000 x 103 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

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