## Question

###### Student obtained the following data for the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 *HzOz(aq) ~HzO() 'h 02(g)[[HzO2k. M time , miu422*10-22.Uxl0-2 73406*10-2 14.7[s.30*10- 22.0(1) What is the hall-life for the reaetion starting a (0 min? 7.34minWhat is the hall-lile for the reaction stanting a(=7.34 mmin"IuinDves the half-lile increase, deerease Or remain constant aS the reaction proceeds" increase(2) [s the reaction zero, first, or second order? second

student obtained the following data for the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 * HzOz(aq) ~HzO() 'h 02(g) [[HzO2k. M time , miu 422*10-2 2.Uxl0-2 734 06*10-2 14.7 [s.30*10- 22.0 (1) What is the hall-life for the reaetion starting a (0 min? 7.34 min What is the hall-lile for the reaction stanting a(=7.34 mmin" Iuin Dves the half-lile increase, deerease Or remain constant aS the reaction proceeds" increase (2) [s the reaction zero, first, or second order? second (3) Based on these datz, what is thc rale constant for Ilie: reaction?

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