b) Adsorption of N₂ on TiO, was carried out at 75K. A plot of Z/(1-Z)V versus Z (Z-P/P°) gives astraight line with an intercept 4 x 10 mm and slope 1 x 10 mm. Find out volume (in mm³)corresponding to the monolayer coverage.c)Find the surface area occupied by a single molecule of a fatty acid at 300K. Assuming that fattyacid molecules are oriented vertically and they form a surface film of one molecule thickness.Given a = 0.179. Yo = 72.5 dyn/ cm.montary process.

Since you have asked multiple questions we will solve first question for you.Brunauer–Emmett–Teller…

b) Adsorption of N₂ on TiO₂ was carried out at 75K. A plot of Z/(1-Z)V versus Z (Z-P/P®) gives a straight line with an intercept 4 x 10 mm and slope 1 x 10 mm. Find out volume (in mm') corresponding to the monolayer coverage. un single molecule of a fatty acid at 300K. Assuming that fatty thicknes

b) Adsorption of N₂ on TiO₂ was carried out at 75K. A plot of Z/(1-Z)V versus Z (Z-P/P®) gives a straight line with an intercept 4 x 10 mm and slope 1 x 10 mm. Find out volume (in mm') corresponding to the monolayer coverage. un single molecule of a fatty acid at 300K. Assuming that fatty thicknes

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter17: Complexation And Precipitation Reactions And Titrations

Section: Chapter Questions

Problem 17.17QAP

See similar textbooks

Similar questions

(c) Batch adsorption of 900 mg/L phenol was studied at 298 K using 50 mL aliquot at an optimized dose of 1.5 g of activated carbon. What is the adsorption capacity in mg/g at an equilibrium concentration of 650 mg/L?
(5) A colored solution of a substance that obeys Beer's law, showed a transmittance of 80% when measured in a 1 cm thick adsorption cell. A - What is the percentage of permeability of another solution of the same substance whose concentration is twice the original concentration under the same conditions? j- What must be the value of the cell thickness to keep the peak permeability 80% when the concentration is twice the original concentration? - If the original concentration is 0.005%, what is the value of the specific absorbance (a)?
Adsorption exp erim ent Reaction between FeS and HCl: FeS+2HC1-FeCl2+H2S Reaction on filtration sheet: H2S+Pb(CH:Co0)2-PbS+2CH:COOH STEP1 Put some FeS particles into a big tube. Add1 or 2 mL of 18% HCl solution onto FeS particles. Immediately close the tube with Pb(NO3)2 or Pb(CH:COO)2 immersed filtration sheet. 1. Why filtration sheet turned black in step1? STEP2 Put some FeS particles into a big tube. Fix the "glass funnel" (glass pipette) to the tube after adding HCl solution. Close the outlet of funnel with Pb(NO3)2 or Pb(CH COO)2 immersed filtration sheet. 1. Why filtration sheet didn't turn black in step2 ?
Effect of dose on adsorption percentage of cadmium onto magnetite (pH 7; adsorbent dose = 0.05, 0.1, 0.5, 0.10, 0.15 g; initial concentration 100 ppm, T = 25°C, 150 rpm, Contact Time = 2 h) performed with ASS instrument. What is the optimal dosage?
For N2 adsorbed on activated carbon at –77 °C, the following values of adsorbed gas (per gram of adsorbent) were obtained at different pressures: P/atm 3.5 10.0 16.7 25.7 33.5 39.2 v/(cm³/g) 101 136 153 162 165 166 - Estimate the volume value of the monolayer. - Calculate the coating fraction (θ) at a pressure of 10 atm. ANSWER: 0.82 - What would happen (increase / decrease) with the coating fraction at 10 atm if the temperature increased? - What would happen to the volume of the monolayer if the temperature increased? - Using the Langmuir isotherm, estimate the value of the adsorption equilibrium constant. Tip: use the overlay fraction at 10 atm (already calculated in item b) and calculate the value of K. ANSWER: 0.45
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.
Calculate the amount of charcoal needed to adsorb 0.003g of Alizarin Yellow (M.W. = 287.23 g/mol), given that 1 g of charcoal has a surface area of absorption of 800 m², the contact area of 1 molecule of Alizarin Yellow is 200 Á² (1 Á = 1 × 10-10 m), and Avogadro's number is 6.02 x 1023 molecules/mol. 1.57 x 108 g 0.157 g 0.0157 g 0.00157 g
Using the Hard-Sphere model of cross section, a) Calculate the total cross section of proton-proton collision by looking up the radius of a proton. b) The cross section for pp collision at the LHC with √s = 14TeV is ~0.1 barn. Compare this to what you found in part a and hypothesize what could cause the difference between them.
Which of the following would result in an increase in the calculated ngas 10, assuming the rest of the parameters are held constant? I. Inserting 23.0 mg instead of the prescribed 15.0mg of folded Mg ribbon into the eudiometer. II. Performing the experiment in a different laboratory with a cooler temperature. III. A shorter equilibration time prior to volume measurement. IV. Acid used was 12.0 M HNO3 instead of 6.0 M HCI.
What is difference between SPE and DSPE?
For an enzyme reaction followed spectrophotometrically at 340 nm the Vmax was calculated at 0.14 ∆A340/min (ε340 = 5.22 mM-1.cm-1). The 1 mL reaction in a 1 cm cuvette contained 30 ng of an enzyme (Mr of 100 000 g/mole). Calculate the Kcat for this enzyme.
Please label importank peaks (isotope peaks, fragments, molecular ions (if present)) please contain location of peaks and likely identity D-glucose C6H1206 (Mass of molecular ion: 180) 100 - MS-NU-9127 80 40 25 50 75 100 12 m/z Source Temperature: 200 °C Sample Temperature: 140 °C Direct, 75 ev 60 20 Relative Intensity