Multiple Choice
The elementary reaction
(g) → 2 NO(g) +
(g) Is second order in 
And the rate constant at 501 K is 7.93 × 10-3
.The reaction half-life at this temperature when
= 0.45 mol L-1 is ________ s.
A) 3.6 × 10-3
B) 0.011
C) 126
D) 87
E) 280
Correct Answer:

Verified
Correct Answer:
Verified
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