Chemistry, 17.03.2020 03:32 jennifer9983
The reaction and rate law for the gas-phase decomposition of dinitrogen pentaoxide are 2N2O5(g) β 4NO2(g) + O2(g) rate = k[N2O5] Which of the following can be considered valid mechanisms for the reaction? I One-step collision II 2 N2O5(g) β 2 NO3(g) + 2 NO2(g) 2 NO3(g) β 2 NO2(g) + 2 O(g) 2 O(g) β O2(g) [slow] [fast] [fast] III N2O5(g) β NO3(g) + NO2(g) NO2(g) + N2O5(g) β 3 NO2(g) + O(g) NO3(g) + O(g) β NO2(g) O2(g) [fast] [slow] [fast] IV 2 N2O5(g) β 2 NO2(g) + N2O3(g) + 3 O(g) N2O3(g) + O(g) β 2 NO2(g) 2 O(g) β O2(g) [fast] [slow] [fast] V 2 N2O5(g) β N4O10(g) N4O10(g) β 4 NO2(g) + O2(g) [slow] [fast]
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The data below were determined for the reaction shown below. s2o82β + 3i β (aq) β 2so42β + i3β expt. # [s2o82β] (m) [i β] (m) initial rate 1 0.038 0.060 1.4 Γ 10 β 5 m/s 2 0.076 0.060 2.8 Γ 10 β 5 m/s 3 0.076 0.030 1.4 Γ 10 β 5 m/s the rate law for this reaction must be:
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High-pressure liquid chromatography (hplc) is a method used in chemistry and biochemistry to purify chemical substances. the pressures used in this procedure range from around 500 kilopascals (500,000 pa) to about 60,000 kpa (60,000,000 pa). it is often convenient to know the pressure in torr. if an hplc procedure is running at a pressure of 1.03Γ108 pa , what is its running pressure in torr?
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The reaction and rate law for the gas-phase decomposition of dinitrogen pentaoxide are 2N2O5(g) β 4N...
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