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1.What are the factors to consider when choosing an emulsifier?
2.What is the recommended type of emulsifier to be used on o/w and w/o products?
3.What is HLB and what is it used for in o/w or w/o products?
4.What are some of the factors that affect emulsion stability?
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Solved in 2 steps
- 2.What is the recommended type of emulsifier to be used on o/w and w/o products? 3.What is HLB and what is it used for in o/w or w/o products? 4.What are some of the factors that affect emulsion stability?What is the arrow-pushing mechanism from Y to Z? Label the byproducts.what is electrical double layer ? how it is formed ? how many types of micelles ate there give their application. asap fast or else skip
- 1. n-heptan sample a good lubricating oil? Explain your answer. 2. Why does the aniline point give an indication of the composition of the sample?• What if there is no stability in the emulsion? • How does an emulsion work? • How do you prepare an emulsion? • Provide and explain examples of defoamers that you recognize.1. What type of precipitate is BaSO4? 2. Why is a filter paper preferred over a sintered glass filter? 3. What made an ashless filter paper ashless? 4. What does the number in a filter paper's brand represent? 5. Why is a porcelain crucible used in this procedure?
- In a warm environment, which restorative wax is recommended for surface restoration? a. opaque b. wouund filler c. lip wax d. medium consistencyIn the lotion, what is the function of Kostol Natural E (INCI Name: Stearyl Behenate, Cetyl Stearate, Stearyl Stearate)? A. Occlusive B. Thickener C. Nonionic Surfactant/Emulsifier D. EmollientWhat physical property determines which solvent sinks to the bottom when performing a liquid-liquid extraction? A. Refractive Index B. Solubility C. Density D. Boiling Point
- What does the ferric chloride test identify? Is it specific test for eugenol? Why or why not?If oil droplets are seen on the surface of the olive oil topical cooling preparation after shaking the amber bottle, nothing additional needs to be added as long as the emulsion has formed. True or False When making an emulsion using the continental (dry gum) method using acacia as the emulsifying agent, what is the correct ratio of oil:water:emulsifier? A.4:2:1 B.4:2:0.1 C.2:4:1 D.It depends on what the prescription calls for? what is the types of creaming of emulsions