Question

A reaction that is second-order in one reactant has a rate constant of 2.2 x 10-2L/(mols). If the initial concentration of the reactant is 0.360 mol/L, how long will it take for the concentration to become 0.180 mol/L?
A) 320 s
B) 63 s
C) 1300 s
D) 32 s
E) 130 s

Answer

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