Given the BET isotherm plot is y = 123.961 x — 1.181. The surface area of the activated carbon was determined as 85±7 m2 /g. What was the mass of their sample of activated carbon for the adsorption of N2 gas?

Given the BET isotherm plot is y = 123.961 x — 1.181. The surface area of the activated carbon was determined as 85±7 m2 /g. What was the mass of their sample of activated carbon for the adsorption of N2 gas?

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter5: Gases

Section: Chapter Questions

Problem 5.4PAE: How does hydraulic fracturing differ from previously used techniques for the recovery of natural gas...

See similar textbooks

Related questions

Q: Why is adsorption always exothermic?

A: Adsorption can be defined as a process in which material (adsorbate) travels from a gas or liquid…

Q: For the adsorption of a substance A from aqueous solution by charcoal at 25C, the Freundlich…

Q: (Q3)(b) How is Langmuir adsorption isotherm different from Gibb's adsorption isotherm?

A: Langmuir adsorption isotherm The assumptions of Langmuir adsorption isotherm are mentioned below:…

Q: 5. Calculate the 143ND/144N ratio of a basalt after it has interacted with seawater, given the…

A: Give in following question Nd isotopes intrect these isotopes with sea water the ratio of the Nd 143…

Q: What is the importance of activated carbon in adsorption?

A: Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a…

Q: 10. If x is amount of adsorbate and m is amount of adsorbent, which of the following relations is…

A: Adsorption is the deposition of atoms on surface of a material.

Q: The volume of O2(g) adsorbed on a surface of 1 g of a silica sample at 5°C is V1=1.4 cm3 at P1=95.1…

A: According to question,Given data,P1 = 95.1 torr,P2 = 760 torr,V1 = 1.4 cm3,V2 = 10.6 cm3

Q: Nitrogen gas adsorbed on charcoal to the extent of 0.921 cm3 g−1 at 490 kPa and 190 K, but at 250 K…

A: Given: Formula:

Q: 2. Describe the importance of volcano curve in the surface catalysis with suitable examples

A: The answer to the following question is-

Q: Q14. A plot of a Langmuir adsorption isotherm (C/q. vs 1/Q.) for an adsorption process, gives a…

A: To calculate the value of Qo , we would first use the linear form equation of Langmuir adsorption…

Q: Suppose it is known that ozone adsorbs on a certain surface in accord with a Langmuir isotherm. How…

A: Langmuir adsorption isotherm explains that the surface is homogenous and there is no lateral…

Q: The average time for which an oxygen atom remains adsorbed to a tungsten surface is 0.36 s at 2548 K…

A: Arrhenius equation specifies the relationship between the temperature and reaction rates or time.…

Q: The Langmuir adsorption isotherm can be written as the equation: kP 1+ kP State the assumptions made…

A: Assumptions made in the Langmuir model is: 1) all adsorption sites are equivalent and is independent…

Q: The enthalpy of adsorption of ammonia on a nickel surface is found to be −155 kJ mol−1. Estimate the…

A: Given: Q (Energy of the molecule- surface interaction or heat of adsorption.)=−155 kJ mol−1…

Q: 1) The data below show the pressures of CO needed for the volume of adsorption (corrected to 1.00…

A: To calculate the value of adsorption enthalpy , we would use the given formula and plug data values…

Q: Why does rate of physical adsorption depends upon pressure, temperature, and surface area?

A: Pressure: Increase in pressure increases the adsorption. Fixed number of adsorption site are…

Q: Calculate the collision frequency, z, and the collision density, ZAA, in ammonia, d = 380 pm, at 30…

A: Collision frequency is the average rate in which two reactant collide and it determines the average…

Q: mm into t

A: Given data: Initial concentration of nitrogen = 0.066 % Concentration of nitrogen in the atmosphere…

Q: Explain the relationship given by Freundlich in adsorption isotherm.

A: An empirical relationship between the amount of gas adsorbed into a solid surface and the pressure…

Q: Given the following data, find the Freundlich's adsorption coefficients in C, K C,N. Show all your…

A: The given condition is: Putting the values in equation (1) for Run 1 and Run 2: Dividing equation…

Q: Q17. Adsorption isotherms are models constructed at constant: A) concentration B) dose of adsorbent…

A: Question 17 as specified.

Q: Plot (x/m) versus P for the Freundlich adsorption isotherm Describe how does Freundlich isotherm…

A: All things are provided in handwritten solution.

Q: 4. The following data refers to the adsorption of dinitrogen (N2) on a sample of carbon black at…

A: To determine the surface area in square meters.

Q: An adsorbent surface has N no.of adsorption sites out of which 'n' fraction of sites are occupied .…

Q: Nitrogen gas adsorbed on a surface to the extent of 1.242 cm3 g−1 at 350 kPa and 180 K, but at 240 K…

A: Given data contains, Pressure (P1) is 350 kPa. Pressure (P2) is 1.02 MPa=1020 kPa Temperature (T1)…

Q: 2. Initial concentration of SAS solution equals to 0.44 mol/dm³. After adsorption of SAS from 60 cm³…

A: A question based on adsorption that is to be accomplished.

Q: Experimentally measured adsorption isotherms often deviate from the Langmuir model. Explain what…

A: Adsorption involves the attraction and retention of molecules (substances) at the surface of liquid…

Q: a. Identify THREE (3) isotherm shapes that are typically encountered in an adsorption process for a…

Q: The diffusion coefficient of a particular kind of t-RNA molecule is D = 1.0 × 10−11 m2 s−1 in the…

Q: A lake with volume of 200 m³was contaminated with oil. Activated carbon was used as adsorbent for…

A: The adsorption isotherm is drawn by plotting a graph between log q and log C. The linear line of the…

Q: The enthalpy of adsorption of CO on a surface is found to be −120 kJ mol−1. Estimate the mean…

A: Adsorption is the adhesion of atoms, molecules or ions either from a gas, liquid or dissolved solid…

Q: A certain solid sample adsorbs 0.44 mg of CO when the pressure of the gas is 26.0 kPa and the…

Q: The location of particle and its direction on.1 solid surface depend on I. The dual interaction…

A: The location of particle and its direction on solid surface depends upon the following factors:

Q: Calculate the collision frequency, z, and the collision density, ZAA, in carbon monoxide, d = 360…

A: Given: Diameter (d) = 360 pm T = 300C = 30+273K= 303K Pressure (P)…

Q: Five grams of a catalyst adsorb 400 cm3 of N2 at STP to form a monolayer. What is the surface area…

Q: Supply the missing data in the table below. Also, determine the FREUNDLICH isotherm constants for…

A: Given: To find the value of weight of substance adsorbed for D.

Q: Based on the given graph calculate the extent of adsorption at 5 atm. The intercept is 0.702.…

A: Given,Pressure = 5 atmIntercept = 0.702 Mass of adsorbent = 1 unitRequired,…

Q: The viscosity of mercury at 20 °C is 1.554 cP and 1.450 cP at 40 °C. What is the energy of…

A: Given that Viscosity = 1.554 cP at temperature of 20oC (or 393.25K) Viscosity = 1.450 cP at…

Q: Why is the adsorption of a gas onto a surface almost always an exothermic process?

A: The process of the attachment of particles over the surface of another material is called…

Q: 5. Given an example from literature about the dissociative adsorption of a diatomic molecule of your…

Q: What is the difference between effect of pH and Point of zero charge with regards to Adsorption

A: Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a…

Q: Supply the missing data in the table below. Also, determine the FREUNDLICH isotherm constants for…

A: Given: To find the value of weight of substance adsorbed for C.

Question

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

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Molecular Motion in Electrolyte Solutions

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

7. A technician is setting up a laboratory to standardise ~0.0200 mol dm–3 KMnO4. What mass of Mohr’s salt [FeSO4(NH4)2SO4·6H2O] would the technician be required to weigh out to produce a 5.00 L solution of Mohr’s salt such that 25.0 cm3 aliquots of the salt would require a titre of 20.0 cm3 to standardise the KMnO4 solution?
What is the importance of activated carbon in adsorption?
Calcium oxalate monohydrate [Ca(O2CCO2)·H2O, also written as CaC2O4·H2O] is a sparingly soluble salt that is the other major component of kidney stones [along with Ca3(PO4)2]. Its solubility in water at 25°C is 7.36 × 10−4 g/100 mL. Calculate its Ksp. MW CaC2O4·H2O = 146.1 g/mol
Average ozone concentrations in Jakarta, Indonesia have been reported to be 0.015 mg m^-3 and in Tokyo, Japan are 20 ppbv. What is the approximate ratio of these two values when expressed in the same units?
a. Sketch and explain the differences between adsorption isotherms of nanoporous adsorbent and porous adsorbent.
Explain the relationship given by Freundlich in adsorption isotherm.
The preexponential and activation energy for the diffusion of iron in cobalt are 1.1 x 10-5 m2/s and 253,300 J/mol, respectively. At what temperature in Celsius will the diffusion coefficient have a value of 1.4 x 10-14 m2/s? Use R = 8.314 J/mol K.
One of relatively few reactions that takes place directly between two solids at room temperature is Ba(OH), · 8H20(s) + NH4 SCN(s) Ba(SCN),(8) + H2O(1) + NH3 (9) In this equation, the 8H2O in Ba(OH), · 8H2O indicates the presence of eight water molecules. This compound is called barium hydroxide octahydrate. a. Balance the equation. (Use the lowest possible coefficients for the reaction.) NH4 SCN(s) Ba(OH), · 8H2O(s) + Ba(SCN), (s) + H20(1) + NH3 (g) b. What mass of ammonium thiocyanate (NH4 SCN) must be used if it is to react completely with 5.0 g barium hydroxide octahydrate? Mass = g
Assume a coal has a proximate analysis of C52H41S0.5N0.2O5. This coal is burned at a power plant to generate electricity. What are two types of NOx formation you would expect from using this coal as an energy source? For each ton (2,000 lbs) of this coal is combusted, what is the total mass potential for SO2 emission? Please provide your answer in SO2 pounds per ton of coal.
4 mL of a ground water sample from Gallup, NM was found to contain 50 micrograms of U4* ion. Express the concentration in ppm. Given that the density of water is 1.25 g/mL at 25 °C.
The following information was recorded by a student team working to prepare nickel sulfate. Plan: Prepare NiSO4 by reacting NiO with 6 M H2SO4 The expected product is NiSO4·6H2O. We will filter the crystals from the reaction solution to get the product. NiO + H2SO4 --> NiSO4 + H2O molar mass of NiO: 74.69 g/molmolar mass of NiSO4: 154.75 g/mol molar mass of NiSO4·6H2O: 262.85 g/mol mass of NiO used: 7.5 gvolume of 6M H2SO4 used: 50 mL heated the solution for 30 minutes, cool and filtered the crystals mass of product: 17.4 g Two students calculated percent yield using this data. One student got 66.2% and another got 112%. Based on this information, which of the following statements are true. One or more statements are correct. Group of answer choices The percent yield of 112% was calculated using the molar mass for the hydrated product. The percent yield of 66.2% was calculated using the molar mass for the anhydrous product. Both percent yields are incorrect because…
Calculate the collision frequency for (a) a molecule in a sample of oxygen at 1.00 atm pressure and 25°C, and (b) a molecule of hydrogen in a region of interstellar space where the number density is 1.0 × 1010 molecules per cubic meter and the temperature is 30 K. Take the diameter of O2 to be 2.92 × 10-10 m and that of H2 to be 2.34 × 10-10 m.