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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
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- Suppose you have dipped a chalk stick in blue-ink solution, which of the following phenomenon do you expect to happen? And why? Adsorption of colored substance and absorption of solvent Adsorption of solvent Absorption and adsorption of solvent Absorption of colored substance and adsorption of solventBased 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) Log (p)What are all the possible ways activated carbon can be modified in its adsorption capacity?
- 2. The following table gives the values of the preferential adsorption (Qe) and respective equilibrium concentrations of the bulk solution (Ce) obtained during the measurement of adsorption of acetic acid from an aqueous solution on the charcoal: Ce (mol/L) Qe (mol/g-charcoal) 4.660 x 104 0.0181 0.8827 2.479 x 103 If you know that water is not adsorbed on the charcoal and that adsorption can be described by the Freundlich isotherm, calculate (a) both constants of Freundlich equation (b) mole amount of the acetic acid removed from 400 cm³ of solution by adsorption on 50 g ofcharcoal, if the concentration of equilibrium bulk solution was found to be 0.3 mol dm-³.Using the by Le-Chatelier principle and a graph, explain the effect of pressure on adsorption4. Calculate the value of adsorption of water solution of caproic acid (C,HCOOH) at 15°C, if its concentration is 0.25 mole/l, surface tension of the solution is equal to 35-10 N/m, surface tension of water is equal to 73.4-10 N/m.
- Differentiate adsorption, ion exchange, and solvent extraction in terms of their efficiency when solute concentration is increased.One statement related to adsorption is not true. A. В. Physical adsorption Chemical adsorption requires low energy requires high energy С. D. Bonding due to adsorption is exothermic process Bonding due to adsorption is endothermic processn gravimetric analysis unwanted material gets precipitated along with the required product. Adsorption and Absorption are two processes that can brings this about. Which of the following statement is correct: Select one: O a. Adsorption means attachment to the surface and Absorption means penetration beyond the surface to the inside O b. Adsorption and Absorption both occur at the surface of the precipitate C. Adsorption means penetration beyond the surface to the inside while Absorption means adhering to the surface O d. All of the above e. Adsorption means attachment to the surface and Absorption refer to interaction of light with matter Next page to search
- On the surface of the crystals of strontium sulfate can be adaorbed a. sulfate ion b. permanganate ion c. barium cation d. strontium cation On the surface of the crystals of strontium sulfate can be adsorbed a. sulfate ion b. permanganate ion c. barium cation d. strontium cation On the surface of the crystals of strontium sulfate can be adsorbed 1) sulfate ion 2) permanganate ion 3) barium cation 4)strontium cation..7.5 micromoles ( u mol) of carbon dioxide are adsorbed onto a 1.0 gram sample of activated carbon. How many milligrams of CO2 were adsorbed?Write "TRUE" if the statement is correct. Else, write the correct answer based on the underlined word(s). 9) The graph of an adsorption isotherm which uses tne Harkins-Jura method to determine the surface area of the adsorbent shows a line slanting to the left.