(20%) In order to study the photochemical decay of aqueous bromine in bright sunlight a small quantity of liquid bromine

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20 In Order To Study The Photochemical Decay Of Aqueous Bromine In Bright Sunlight A Small Quantity Of Liquid Bromine 1 (138.38 KiB) Viewed 28 times

(20%) In order to study the photochemical decay of aqueous bromine in bright sunlight a small quantity of liquid bromine was dissolved in water contained in a glass battery jar and placed in direct sunlight. The following data were obtained at 25°C: Time (min) 10 20 30 40 50 60 2.45 1.74 1.23 0.88 0.62 0.44 Determine whether the reaction rate is zero, first or second order in bromine, and calculate the reaction constant by using (a) Differential method and (b) Integral method. ppm Br2