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7. Consider the following second-order reaction: 2X ? Y. The initial concentration of X is 0.50 M. It takes 30 minutes for the concentration of X to decrease to 35% of its initial value. Calculate the rate constant for this second-order reaction. A. 0.0330 Mmin B. 0.124 M-min-1 C. 0.185 M-min-1 D.0.367 Mmin-1 E. 2.48 M-min-1

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LAo_ Intial Com centroitiam of x = 0.50 M Final Concentration of X = 3S/. of intial Conc A100 o6 Time taken to deorease ti Co

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