For the reaction 2A + B A2B , the following data were obtained.                  Trial          Initial [A]       Initial [B]        Initial Rate (mol/L•s) 420 M  0.530 M                               0.420 420 M 1.590 M                               3.780 140 M  0.530 M                              0.140 Determine the order with respect to each reactant Determine the overall order of reaction Write the rate expression for the reaction. Find the value of the rate constant, k.

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