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- kindly help me with this problem thank you 2. The following data are for Xenon adsorption on ZSM5 zeolite. Evaluate the constants from thea) Langmuir and b) Freundlich. Which of the isotherm fit the data best? Explain. P(Torr) 47 136 250 364 473 577 680 mass(g) of ZSM5 zeolite/mole of Xenon 1.8832 0.8977 0.6588 0.5692 0.5255 0.4946 0.4715Benzene on graphite follows the Langmuir isotherm. At a pressure of 1 atm, theThe volume of benzene adsorbed on a sample of graphite was 4.2 mm3 atconditions T = 0°C and 1 atm. At 3 atm it was 8.5 mm3. Suppose 1 molecule ofbenzene occupies 30Å and estimate the surface area of graphite.Explain the relationship given by Freundlich in adsorption isotherm.
- a. Sketch and explain the differences between adsorption isotherms of nanoporous adsorbent and porous adsorbent.What effect does molecular size have on the adsorption process?The surface area of 1.0 g alumina was determined by adsorption of nitrogen at -196°C. At pressure of 37 torr and 115 torr, the volume of nitrogen adsorbed was 23 cm3 and 33 cm3, respectively. By using the following BET equation: Calculate the surface area of the alumina when the given saturation pressure, Po is 760 torr and molecular area of nitrogen is 16.2 x 10-20 m2
- 1. What is the difference between the Freundlich and Langmuir isotherm models in adsorption? 2. What is the difference between Pseudo-First Order and Pseudo-Second Order of kinetics?Write two applications of adsorption.In the fluorination reaction of butadiene, the butadiene is adsorbed onto a catalyst C.To test the efficiency of the adsorption, the adsorption isotherm was determined.The volume of butadiene per gram of C varied as follows at constant temperature:p( kPa)- 13.3; 26.7 ; 40.0 ; 53.3 ; 66.7 ; 80.0V(cm3)-17.9 ; 33.0 ; 47.0 ; 60.8 ;75.3 ; 91.3At the temperature used, p* for butadiene is 200 kPa. Find a suitable isotherm for the data and determine Vmon. please assist.
- Describe how does the extent of adsorption varies with pressure by freundlich adsorption isotherm?The viscosity of mercury at 20 °C is 1.554 cP and 1.450 cP at 40 °C. What is the energy of activation associated with viscosity?Qmax is maximum adsorption of acetic acid on activated carbon.If there is another organic compound that has high affinity to activated carbon in the same acetic acid solutions. How Qmax of acetic acid adsorption will change?Lower, Higher or same? EXPLAIN