Important Question on Solubilization for BPharmacy 4th Semester Define Wetting. What are its applications? How surfactants are capable of wetting of powder. Define contact angle. Write its various values ranging from 0° to 180°. Define critical surface tension. Give its …
Solubilization Physical Pharmacy BPharmacy 4th Semester Importance Notes Read More »
Important Questions on Adsorption Isotherm: Define Adsorption isotherm. Describe in detail IUPAC classification of adsorbtion isotherm. When a substance moves away from a solution and adsorbs at the surface of a solid, the concentration of the solute remaining in solution …
Adsorption Isotherms Physical Pharmacy BPharmacy 4th Semester Notes Read More »
Important Questions: What are the assumption of Langmuir adsorption. Give its derivation. Write BET equation. Explain adsorption applications under following heading: A) Toxicity B) Purification C) Poisoning Solution And Explainations: 1. What are the assumption of Langmuir adsorption. Give its …
Langmuir adsorption, Application of adsorption – Physical Pharmacy Important Questions Read More »
Important Questions: Define Adsorption. Difference between physical and chemical adsorption. Explain how solid surfaces offer a site for adsorption of gases & dissoluted solute through concept of surface tension. Give thermodynamic considerations for adsorption process. Define adsorption isotherm. Explain Freundlich …
Adsorption Phenomenon, Adsorptions Isotherm Physical Pharmacy II Important Questions Read More »
Some Important Questions from Surface and Interfacial Phenomenon as per B Pharmacy PCI Pattern are: Who introduced the HLB concept and define HLB scale? Draw HLB scale with values of various surfactants along with examples. Enumerate various formulas for calculation …
HLB Scale, Detergency – Surface and Interfacial phenomenon Read More »
Important Questions: Define surfactants. Define CMC (critical miscelleconcentration). Explain the mechanism of formation of micelles with diagram. Classify surfactants with suitable examples. Give medical applications of surfactants. Give pharmaceutical applications of surfactants. Explain how cationic amphiphiles posses antibacterial activity against …
Surface active agent – Physical Pharmacy Important Questions Read More »
Important Questions on Measurement of Surface & Interfacial Tension Physical Pharmacy Important Questions: Explain DuNouy Ring Method for determination of surface tension and interfacial tension. Give equation involved in this method. Explain Drop Weight and Drop Count Method for determination …
Measurement of Surface & Interfacial Tension Important Questions Physical Pharmacy Read More »
Physical Pharmacy Important Questions on Surface Free Energy & Measurement of Surface Tension – Interfacial phenomena Important Questions: Define Surface Free Energy. Derive an equation for determination of Surface Free Energy. ΔG = γΔA OR W = γ x ΔA. Write applications of surface …
Surface Free Energy | Measurement of Surface Tension – Important Questions Read More »