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11 Nov 2019
RateOuestionsfor Experiment #5 Rates of Chemical Reacrions : A Clock Reaction I) Consider the reaction From the following data obtained at a certain rate constant: Aproducts temperature, determine the order of the reaction and calculate the AMBI M Rate (Mis | 150 1320-10 130-1-2.50 | 3.20-10 1.50 6.40 10 1.50 3.00 2) Consider the reaction From the following data, obtained at 360 K, (a) determine the order of the reaction, and (b) determine the initial rate of disappearance of X when the concentration of X is 0.30 M and that of Y is 0.40 M Initial Rate of Disappearance of X (M/ 0.053 0.127 1.02 0.254 0.509 0.10 0.50 0.20 0.30 0.40 0.60 0.20 0.60 0.40 0.30 3) Consider the following reaction, which takes place in a single elementary step: If the equilibrium constant Ke is 12.6 at a certain temperature and if k 5.1x 10 s-1, calculate the value of k 4) The following gas-phase reaction was studied at 29°C by observing the change in pressure as a function of time in a constant-volume vessel: Determine the order of the reaction and the rate constant based on the followin g data: Time (s) 0 181 513 1164 Partial Pressure of CICO-CCls (mmHg 15.76 12.64 8.73 4.44
RateOuestionsfor Experiment #5 Rates of Chemical Reacrions : A Clock Reaction I) Consider the reaction From the following data obtained at a certain rate constant: Aproducts temperature, determine the order of the reaction and calculate the AMBI M Rate (Mis | 150 1320-10 130-1-2.50 | 3.20-10 1.50 6.40 10 1.50 3.00 2) Consider the reaction From the following data, obtained at 360 K, (a) determine the order of the reaction, and (b) determine the initial rate of disappearance of X when the concentration of X is 0.30 M and that of Y is 0.40 M Initial Rate of Disappearance of X (M/ 0.053 0.127 1.02 0.254 0.509 0.10 0.50 0.20 0.30 0.40 0.60 0.20 0.60 0.40 0.30 3) Consider the following reaction, which takes place in a single elementary step: If the equilibrium constant Ke is 12.6 at a certain temperature and if k 5.1x 10 s-1, calculate the value of k 4) The following gas-phase reaction was studied at 29°C by observing the change in pressure as a function of time in a constant-volume vessel: Determine the order of the reaction and the rate constant based on the followin g data: Time (s) 0 181 513 1164 Partial Pressure of CICO-CCls (mmHg 15.76 12.64 8.73 4.44
Lelia LubowitzLv2
6 Jan 2019