Write the differences between adsorption and absorption?

Q: What measures can be taken to decrease relative supersaturation during precipitation? Explain.

A: Relative Supersaturation It is given by Q-SS where q is the concentration of the reactant S is the…

Q: An active ingredient has a relative molecular mass of 498. What mass of this active ingredient is…

A: The number of moles of substance present is calculated as the ratio of the given mass of the…

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: How do solvent, temperature, and pH affect fluorescence of fluorophore?

A: Fluorophores are the chemical compounds which with the help of light excitation they can re-emit…

Q: What is the difference between absorption and adsorption?

A: Absorption:It is the process by which atoms or molecules or ions enter into a bulk phase such as…

Q: Which one below is not one of the reasons for adding inorganic additives to organic matrix in…

A: They combine the advantages of the inorganic material (ex: rigidity, thermal stability) and the…

Q: b) Suggest a material (not one already mentioned in the lecture course) that would be an appropriate…

A: MLI (Multi-Layer Insulation) is normally made of multiple reflective films made of polyester and…

Q: positive adsorption

A: When the concentration of the adsorbate is more on the surface than the bulk ,then this adsorption…

Q: (b) Explain in detail the statistical treatment of adsorption.

A: The answer is given below:

Q: adsorption constants for the adsorption

A: We Know that  logx/m = logK + 1/n(logc) Hence, by plotting graph  between logx/m against logc, we…

Q: explain the relationship between the refractice index of a mixture and the molar fractions of the…

A: The detailed solution of your question given below-- Since, we know that how to find mole fraction…

Q: What are the different tetrabasic forms of EDTA? Describe their individual reactivities.

A: The structure of EDTA: EDTA (Ethylenediaminetetraacetic acid) is an amino polycarboxylic acid. The…

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

A: The answer to the following question is-

Q: addition of HCI O vigorous effervescence O carbonate ion etching of the glass

A: Given : We have to find out odd one out.

Q: kindly answer this problem and follow this format GIVEN REQUIRED SOLUTION and write regibly thank…

A: 1.26 g of substance A is adsorbed in charcoal from the aqueous solution

Q: Which of these types of coprecipitation happens with greater probability when the ratio of the…

A: The four types of coprecipitation are Mechanical entrapment, Mixed crystal formation, surface…

Q: Discuss the phenomenon that gives rise to band broadening in chromatography.

A:

Q: 1. What is/are the applications of the following adsorption isotherm models and their limitations?…

A: The two types of adsorption are physical adsorption or physi-sorption (van der Waals adsorption) and…

Q: What are desirable properties of a gravimetric precipitate?

A: The most favored properties of gravimetric precipitate are as follows,

Q: Ferric oxide (Fe2O3, density 5 5.24 g/mL) obtained from ignition of a gravimetric precipitate…

A:

Q: (a). Give THREE (3) distinct features of chemisorptions which are not found in physisorptions. (b).…

A: Two questions based on adsorption, which are to be accomplished.

Q: difference between adsorption and absorption.

A: Absorption:It is the process by which atoms or molecules or ions enter into a bulk phase such as…

Q: Describe how does the extent of adsorption varies with pressure by freundlich adsorption isotherm?

A: We have to describe the extent of adsorption varies with pressure by freundlich adsorption isotherm…

Q: What is the difference between photochemistry and chemiluminescence?

A:

Q: What is the major limitation of IR regarding the materials that can be used for instrumental…

A: The limitations of the materials that can be used for IR is determined on the basis of several…

Q: Write four factors that will influence the adsorption capacity?

A: Adsorption is a surface phenomenon that occurs when a gas or liquid solute accumulates on the…

Q: The best type of stationary phase for separation of negative ions is alumina C18/silica gel…

A: Negative ions are negatively charged ions. Negatively charged ions binds to only positively charged…

Q: Measurement of adsorption of 40 mL of solution containing Hg by atomic absorption spectrometer…

A: Measurement of adsorption of 40 mL of solution containing Hg by atomic absorption Spectrometer…

Q: factors

A: unit of measure called the partition coefficient. The greater the solubility of a substance, the…

Q: Distinguish absorption from adsorption. When you heat glassware in a drying oven, are you removing…

A: Absorption is a process by which a substance incorporated in one state is transferred into another…

Q: (c) Batch adsorption of 900 mg/L phenol was studied at 298 K using 50 mL aliquot at: an optimized…

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

Q: Which of the ff. process occur during co-precipitation? surface adsorption simultaneous…

A: Co precipitation is used for simultaneous precipitation of more than one component. Catalysts based…

Q: define vanderwaal adsorption.

A: The accumulation of molecules on the layer of molecules that is surface which is in contact with…

Q: 4. Give the mathematical equation relating the pressure (P) and the extent of adsorption (x/m) of…

A:

Q: Write two applications of adsorption.

A: To find: The two application of adsorption

Q: Assuming that the density of silica gel is 2.65 g cm-3 and that the silica particle are spherical…

A: