Based on the given graph calculate the extent of adsorption at 5 atm. The intercept is 0.702. Calculate the quantity of an adsorbate that is adsorbed per unit mass of the adsorbent. Log (x/m) پے Log (p)
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- a. Sketch and explain the differences between adsorption isotherms of nanoporous adsorbent and porous adsorbent.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? EXPLAINIn the adsorption of a certain solute, from an aqueous solution on activated carbon at 21°C, the Freundlich constants are n=2.319 and K=0.702 when the equilibrium concentration c is expressed in mol/L a) If 0.1186 g. of this solute is adsorbed on 0.5017 g. of activated carbon at 21°C, find c b) Find the molar mass of solute adsorbed from 0.05 L of a solution whose initial concentration is 0.120 M.
- Describe how does the extent of adsorption varies with pressure by freundlich adsorption isotherm?Explain the relationship given by Freundlich in adsorption isotherm.A certain solid sample adsorbs 0.63 mg of CO when the pressure of the gas is 36.0 kPa and the temperature is 300 K. The mass of gas adsorbed when the pressure is 4.0 kPa and the temperature is 300 K is 0.21 mg. The Langmuir isotherm is known to describe the adsorption. Estimate the fractional coverage of the surface at the two pressures.
- The average time for which an oxygen atom remains adsorbed to a tungsten surface is 0.36 s at 2548 K and 3.49 s at 2362 K. What is the activation energy for desorption?Using the by Le-Chatelier principle and a graph, explain the effect of pressure on adsorption1. 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?
- Please define the terms of adsorption, adsorbate, adsorbent and draw the figure of adsorption of a chemical on an adsorbent surface.Write two applications of adsorption.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 0.4715