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: 4.660 x 10-4 Ce (mol/L) 0.0181 0.8827 Qe (mol/g-charcoal) 2.479 x 10-3 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 of charcoal, if the concentration of equilibrium bulk solution was found to be 0.3 mol dm³.

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: 4.660 x 10-4 Ce (mol/L) 0.0181 0.8827 Qe (mol/g-charcoal) 2.479 x 10-3 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 of charcoal, if the concentration of equilibrium bulk solution was found to be 0.3 mol dm³.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: A chemist fills a reaction vessel with 0.999 g calcium phosphate (Ca3(PO4)2) solid, 0.689 M calcium…

Q: Determine the rate law, rate constant(k) of the reaction with the given information. What's the…

A: Rate law for the given equation is: Order of the reaction = m+n+p 1) To get m value, consider…

Q: In Lab 3B, a student plotted Ink vs. 1/T and determined the equation of the line to be y = -4,59 x…

A: Answer :- The activation energy = 38.161 kJ/mol…

Q: Calculate the concentration equilibrium constant, K'sp for La(103)3 in a saturated solution of…

A: The objective of this question is to calculate the equilibrium constant concentration.

Q: write out the equilibrium expression for the mineral dissolution of Al(OH)3 in water

Q: Calculate the solubility of Ca(OH)2(s) (Ksp = 1.6 x 10–15) in an aqueous solution buffered to pH…

A: Since the pH = 8 = 14 + log[OH-] where [OH-] = concentration of OH- ions => [OH-] = 10-6 M Since…

Q: Consider the leaching of CuO at 28°C. Using the pH of the solution taken at different periods o…

A: pH is related to the hydrogen ion concentration as shown below: pH = -log [H+] This expression will…

Q: The adsorption of a certain substance, X, follows a Langmuir isotherm. Saturation coverage of the…

Q: (()=H(g) +I(g) alculate the equilibrium concentrations of reactant and products when 0.389 moles of…

A: Equilibrium constant is defined as ratio of concentration of to the concentration of reactant…

Q: group of wealthy chemistry 1A students had a little too much disposable income and decided to create…

A: Given that, Solubility of RhBr3 in water = 0.026 mg/mL = 0.026 g/L Molecular weight of RhBr3 =…

Q: The given data is based on the following chemical reaction: 31(ag) + H,0,(ag) + 2H,O"(ag) – I (aq) +…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: 10a. Calculate the Ecell for the reaction Fe+3+ Cr2 -----> Fe+2+ Crt3, when (Fe+3) = (Cr+2) = 1.50 x…

A: Ecell can be calculated using Nernst equation .

Q: Calculate the activity of IO3 in a saturated solution of La(IO3)3 with 0.010 M La(NO3)3. Ksp = 1.0x…

A: Concept: Common ion effect: The common-ion effect is define by the decrease in solubility of an…

Q: Calculate the activity of 103 in a saturated solution of La(103)3 with 0.15 M AI(NO3)3. 11

A: The objective of this question is to calculate the activity of IO3 in the solution required to…

Q: Assuming the following reaction takes place in an acidic solution, write a balanced equation for the…

Q: Determine

A: Ksp is the solubility product which is defined for solid

Q: and 18 [References] 1 pt 2 pts 1 pt 2 pts 1 pt 2 pts Strontium hydroxide, Sr(OH)2, dissolves in…

A: Step 1:The dissociation equation for strontium hydroxide (Sr(OH)₂) dissolving in water is: Sr(OH)₂…

Q: Measurement of the concentration of Fe 3+ ions in a saturated solution of Iron(III) chloride was…

Q: Using the Arrhenius equation, one can design experiments to find the activation energy, Ea. k =…

Q: 4. Draw and label a PE diagram to show the enthalpy change and activation energies for a reaction in…

A: Potential Energy (PE) diagram is to be drawn of a endothermic reaction as energy is utilised in…

Q: 13 lind the pri or a buffer composed of F12FO4 Henderson-Hasselbalch equation? PK₁3 = 12.32 PK₁2 =…

A: Given -> Weight of KH2PO4 = 26.0 gm Weight of Na2HPO4 = 43.0 gm

Question

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.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given Data:

VIEW

Step 2: (a) Calculation of the constants of the Freundlich equation:

VIEW

Step 3: Plot between log(Qe) vs log(Ce):

VIEW

Step 4: (b) To calculate the mole amount of acetic acid:

VIEW

Solution

VIEW

Step by step

Solved in 5 steps with 8 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The first step in the preparation of magnesium metal is the precipitation of Mg(OH)2 from sea water by the addition of Ca(OH)2- The concentration of Mg2+(aq) in sea water is 5.37 x 102 M. Calculate the pH at which [Mg2+] is decreased to 1.0 x 105 M Mg(OH)2(s) Mg2+(aq) + 20H(aq) Ksp =8.9 x 10-12 X
A sample of 0.0500 M barium nitrate solution and 0.0500 M sodium sulfate solution was labeled with radioactive . The radioactivity of the initial sodium sulfate solution was 1.22 x106counts per second. After the formation of the precipitate and purification by filtration the remaining radioactivity in solution was 250 counts per second. Calculate the Ksp for the following dissociation: BaSO4(s) ↔ Ba+2(aq) + SO4-2(aq) Group of answer choices 1.05x10-10 5.96x104 1.02x10-5 5.12x10-7
Given the reaction of 2 Ti (s) + 4 Cl2 (g) → 2 TiCl, (1) ΔΗ- 1608.4 J what would the AH for Ti (s) + 2 Cl, (g) TiCl, (1) S. -3216.8 J 804.2 J -804.2 J O-1608.4 J 5:18 PM
Write the ion exchange reaction of the anion SO42-, with the ion exchange site. + The structure of the resin may be represented as Resin or Resin SO4²- (aq) + 2Resin*X+ (s) = 2X+ (aq) + (Resin¹)2SO4²¯ (s) SO4²- (aq) + 2Resin*X¯ (s) = 2X¯ (aq) + (Resin+)2SO4²- (s) SO4²- (aq) + 2Resin*X²- (s) = 2X²- (aq) + (Resin¯)2SO4²- (s) SO4²- (1) + 2Resin+X¯ (s) = 2X¯ (I) + (Resin™)2SO4²- (s)
While creating the E3 reaction mixture, a student obtains the following data. Calculate the initial thiocyanate ion concentration, [SCN]o, in the reaction mixture in millimolar (mM. Give your answer to three decimal places. Fe(NO3)3 NaSCN 0.10 MHNO3 2.042 x 10-3 M 1.98 × 10-3M initial buret reading (mL) 0.02 0.03 0.05 final buret reading (mL) 5.09 2.33 2.93 Your Answer: Answer
have a rate 13.124. Testing for a Banned Herbicide Sodium chlorate w in EU countries since 2009. A simple colorimetric test for the presence of the chlorate ion in a solution of herbicide was used relies on the following reaction: 2 MnO4 (ag) + 5 C103 (aq) + 6 H*(aq) → 2 Mn2+ (aq) + 5 C104¯(ag) + 3 H,0(0) The table contains rate data for this reaction. [CIO3 ]o (M) [H*]% (M) Initial Rate [MnO4 lo (M) (Mis) Experiment 5.2 X 10 0.10 0.10 0.10 1 3.3x 10 0.10 0.10 0.25 1.6 x 10 0.10 0.30 0.10 7.4 X 103 0.20 0.10 0.10 4 HO THE Determine the rate law and the rate constant for this reaction. 3,125 T 3.
1. In this experiment we measured K, for borax Na,B,O,(OH), 8H,0(s)=2Na*(aq)+B,0,(OH),² (aq)+8H,0(1) write down K, for this reaction in terms of reactants/product sp concentrations We measured the concentration of the borate by titrating it with HCl to make boric acid B,O,(OH), (a) + 2 HCI( aq) + 3 H,O(I) → 4 H,BO, + 2CI (ag) the pH at the equivalence point is pH = 4. 2. What indicator did we use, and what color was the indicator at the equivalence point? 3. At 48.2°C, 5.00ml of the saturated solution of bo ax was titrated with 0.235M HCI. It took 23.00 mL of the a id to reach the equivalence point. 1. What is the molarity of the tetra-borate anion in t e solution? 2. What is Kn for borax at this temperature?