The reaction 2A + 2B →M+N has the rate law: Rate = k[A]². At 25°C, k = 0.0109 L mol¹ s¹. If the initial concentrations of A and B are 0.355 M and 0.518 M, respectively (a) What is the half-life of the reaction? i eTextbook and Media seconds (b) What will be the concentrations of A and B after 30.0 minutes? [A] = i M [B]=i M

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