Ch14 - 14-1 2 NO + Br2 2 NOBr 2 [NOBr] 1.5 Concentration 1...

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1 14-1 0 0.5 1 1.5 2 Concentration 0 5 10 15 20 time, sec [NOBr] [NO] [Br2] 2 NO + Br 2 2 NOBr 14-2 0 0.5 1 1.5 2 Concentration of NO 0 5 10 15 20 time, sec 2 NO + Br 2 2 NOBr 14-3 Pressure of NO at various times during the reaction time (s) Conc (atm) slope (atm/s) rate (atm/s) 02 . 0 0 -0.36 0.180 11 . 6 4 -0.30 0.150 21 . 3 4 -0.24 0.120 31 . 1 0 -0.20 0.100 40 . 9 0 -0.16 0.080 50 . 7 4
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2 14-4 0 1 2 3 4 Concentration of NO 0 5 10 15 20 time, sec 2 NO + Br 2 2 NOBr Dependence of the rate of the reaction at 5 s depending upon the initial pressure of NO -0.074 1.0 -0.147 2.0 -0.294 4.0 slope Initial pressure of NO 14-5 0.037 -0.074 1.0 0.074 -0.147 2.0 0.147 -0.294 4.0 Rate (atm/s) Slope (atm/s) Initial pressure of NO (atm) 2 NO + Br 2 2 NOBr 14-6 y = 0.0368x 0 0.04 0.08 0.12 0.16 012345 pressure of NO rate at 5 s
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3 14-7 0 0.5 1 1.5 2 2.5 0 1 02 03 04 05 0 time, s [NO] 14-8 0 0.5 1 1.5 2 2.5 024681 0 time, s Initial rate Actual concentration 14-9 Determining the Rate Equation Reaction: 2 NO + 2 H 2 N 2 + 2 H 2 O 0.11 torr/s 100 torr 300 torr 0.25 torr/s 152 torr 300 torr 1.03 torr/s 300 torr 300 torr 1.50 torr/s 359 torr 300 torr Initial Rate Pressure NO Pressure H 2 C. H. Hinshelwood and T. E. Green, J. Chem. Soc. (1926) 129, 730.
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4 0 100 200 300 400
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Ch14 - 14-1 2 NO + Br2 2 NOBr 2 [NOBr] 1.5 Concentration 1...

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