2. During the initial stages of the reaction H2(g) + Br2(g) → 2HBr(g) the rate law is dC HBr = kC H2 dt Br2 where k is t

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2 During The Initial Stages Of The Reaction H2 G Br2 G 2hbr G The Rate Law Is Dc Hbr Kc H2 Dt Br2 Where K Is T 1 (88.36 KiB) Viewed 31 times

2. During the initial stages of the reaction H2(g) + Br2(g) → 2HBr(g) the rate law is dC HBr = kC H2 dt Br2 where k is the rate constant. What is the order of the reaction with respect to each component and the overall order? 3. Activity of 2"Po decreases by 6.85% in 14 days (1-st order reaction). Calculate the half-life of this isotope and how many days it will take for 90% decay? 4. The inversion of sucrose was studied at 40 °C for a solution containing 17.1 mass % sucrose and 0.02 M HCI. Confirm that the reaction is first-order, determine k using the following data and graphically determine ty for the reaction. 0 t(s) fraction of sucrose remaining 1188 0.975 2383 0.950 3561 0.924 3781 0.920 4650 0.900 6085 0.870 10897 0.780 13578 0.734 1.000 t(s) fraction of sucrose remaining 17941 0.660 22281 0.613 29412 0.507 36522 0.430 48698 0.324 66036 0.218 69150 0.200 89184 0.126 161784 0.020