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Based on the kinetic data below, what is the rate constant for this reaction? A +...

Based on the kinetic data below, what is the rate constant for this reaction?
A + 2 B => C

[A], mol/L [B], mol/L Initial Rate, mol L-1 s-1
1.0 x 10-4 2.0 x 10-4 0.276
2.0 x 10-4 1.0 x 10-4 0.069
1.0 x 10-4 1.0 x 10-4 0.069

Based on the kinetic data below, what is the rate constant for this reaction?
A + 2 B => C

[A], mol/L [B], mol/L Initial Rate, mol L-1 s-1
1.0 x 10-4 2.0 x 10-4 0.276
2.0 x 10-4 1.0 x 10-4 0.069
1.0 x 10-4 1.0 x 10-4 0.069
2.8 x 107 s-1
6.9 x 106 L mol-1 s-1
3.5 x 106 L mol-1 s-1

6.9 x 102 s-1
Please show working.
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