Problem: The reaction CH3-N=C → CH3-C=N is a first-order reaction. At 230°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.(i) 1.00 x 10-6(ii) 1.88 x 10-3 (iii) 2.34 x 10-4 (iv) 4.27 x 10-3 (v) 5.33 x 10-1

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The reaction 

CH3-N=C → CH3-C=N 

is a first-order reaction. At 230°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.

(i) 1.00 x 10-6

(ii) 1.88 x 10-3 

(iii) 2.34 x 10-4 

(iv) 4.27 x 10-3 

(v) 5.33 x 10-1

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