Can anyone help me with this?
For a gas phase reaction, Ea = 223 kJ/mole and the rate constant is 0.0750 min-1 at 273 K. Find the rate constant at 353 K.
Can anyone help me with this? For a gas phase reaction, Ea = 223 kJ/mole and...
1. Calculate the activation energy, Ea, in kilojoules per mole for a reaction at 73.0 ∘C that has a rate constant of 0.278 s−1 and a frequency factor of 9.74×1011 s−1. Ea= kJ/mol 2. Nitogen dioxide, NO2, is a red-brown gas that is considered an air pollutant. When heated, nitogen dioxide gas decomposes into nitrogen monoxide and oxygen gas, according to the following reaction. 2NO2(g)−⇀↽−2NO(g)+O2(g) A sample of nitrogen dioxide in a sealed vessel was heated to 575 K, and...
The following elementary gas phase reaction A+2B—>C+D Feed is A/B= 1/3 mol A/I =4/1 (mole basis) is to be carried out in an isothermal CSTR. Given that: T=500C P=5 atm Ea=15500cal/gmol A=1.5e4 K=A*exp^(-Ea/RT) Qo= 100 L/s Reactor volume= 20,000L a) what are the exit molar flow rates? Fa, Fb, Fc, Fd, Fi b) what is the exit volumetric flow rate Q? 2. The following elementary irreversible gas-phase reaction: A+2B >C+D Is to carried out in an isothermal CSTR. Given that:...
Need help The activation energy for the gas phase decomposition of t-butyl acetate is 170 kJ/mol. CH3COOC(CH3)3 (CH3)2C=CH2 + CH3COOH The rate constant for this reaction is 6.87x10 sl at 538 K. What is the rate constant at 569 K?
The gas phase reaction 2 N2O5(g) → 4 NO2(g) + O2(g) has an activation energy of 103 kJ/mol, and the first order rate constant is 1.01×10-4 min-1 at 278 K. What is the rate constant at 308 K? ________min-1
Question 11: Gas phase reactions in a Batch Reactor A gas phase reaction, shown below, is to be performed isothermally in a batch reactor of constant volume. The reactor is filled with 20 moles of pure A and its volume is 20 litres (a) If the temperature is 127 C, what is the initial total pressure? (b) What would be the final pressure assuming the reaction goes to completion? (c) If the reaction is first order, with a rate constant...
Consider an elementary first order reaction found to have an activation energy (EA) of 250 kJ/mole and a pre-exponential (A) of 1.7 x 1014 s–1. (a) Determine the rate constant at T = 750°C. (b) At what temperature will the reaction be three times as fast as at 750°C? (c) What fraction of the reaction will be completed in a batch reactor at 300°C over a period of 10 minutes?
\ Please help me how to calculate rate constant k dt The rate of a gas-phase reaction occurring at 400K is reported in the literature in the form ap4 = 3.66 pź atm h' The equation is to be re-written in the more usual form -1A = kca² kmol m 5+ Calculate the value (with units) of the rate constant k. [0.0334 mồ kmol's']
For the gas-phase reaction 2SO_2 + O_2 doubleheadarrow 2SO_3, observed mole fractions for a certain equilibrium mixture at 1000 K and 1767 torr are X_SO_2 = 0.310, X_O2= 0.190, and X_SO3= 0.500. Find K degree p and Delta G degree at 1000 K; assuming ideal gases, Find K_P at 1000 K. Find K degree C at 1000 K. K degree_P, and K degree_C have no units. Please enter them in 3 significant figures, e g. if the answer is 2.1,...
1. The activation energy for the gas phase decomposition of chloroethane is 254 kJ. CH3CH2Cl--->C2H4 + HCl The rate constant at 750 K is 7.99×10-4 /s. The rate constant will be 5.61×10-3 /s at_____ K 2. The activation energy for the gas phase decomposition of chloroethane is 254 kJ. CH3CH2Cl--->C2H4 + HCl The rate constant at 756 K is 1.09×10-3 /s. The rate constant will be___ /s at 786 K.
The activation energy for the gas phase isomerization of vinyl allyl ether is 128 kJ. CH2CH-O-CH2CH=CH2CH2CHCH2CH2CHO The rate constant at 465 K is 7.96×10-4 /s. The rate constant will be 1.12×10-2 /s at _________ K. The activation energy for the gas phase decomposition of t-butyl bromide is 170 kJ. (CH3)3CBr(CH3)2C=CH2 + HBr The rate constant at 520 K is 1.66×10-4 /s. The rate constant will be /s at 554 K. For the gas phase decomposition of cyclobutane, the rate constant...