Multiple Choice
The second-order reaction 2 Mn(CO) 5 → Mn2(CO) 10,has a rate constant equal to 3.0 × 109 M-1 s-1 at 25°C.If the initial concentration of Mn(CO) 5 is 2.0 × 10-5 M,how long will it take for 90.% of the reactant to disappear?
A) 6.7 × 10-16 s
B) 7.4 × 10-15 s
C) 1.5 × 10-4 s
D) 6.0 × 103 s
Correct Answer:
Verified
Correct Answer:
Verified
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