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Why is there a change to the way the dye molecules partition between two solvents when ethanol is added?
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- Ethyl alcohol and water in liquid form are also an azeotropic mixture. Why is that?Since the composition of the liquid and vapor phases are the same, azeotropic mixtures mix with each other in all proportions. Ethyl alcohol and water in liquid form are also an azeotropic mixture. Why is that?Which of the following refers to a composition in which its components cannot be separated by distillation? Ideal Azeotropic Eutectic Partially Miscible Binary mixture
- Determine the values of Kc that correspond to the following values of Kp. 1.) SO2CI2(g)—›‹—SO2(g)+CI2(g) Kp=2.9×10^-2 at 303K 2.) 2 NO2(g)—›‹— 2 NO(g)+O2(g) Kp=0.275 at 700k 3.) CO(g)+CI2(g)—›‹—COCI2(g) Kp=22.5Pure potassium hydrogen phthalate is used for the standardization of the sodium hydroxide solution. Suppose that the potassium hydrogen phthalate is not completely dry. Will the reported molar concentration of the sodium hydroxide solution be too high, too low, or unaffected because of the moistness of the potassium hydrogen phthalate? Explain.Briefly describe the principles for separating the components of a mixture by solvent extraction.
- List and describe two methods that can used to improve the separation of a liquid mixture by fractional distillationGive the advantages of using steam distillation in the recovery of an inorganic liquid from a mixture.Why do two layers form when solutions containing water are added to the extracted dichloromethane (CH2CI-2) solution?
- 7. Water cannot be utilized as an absorbing liquid in the synthesis of sulphuric acid because its vapour pressure is insufficiently low, resulting in the generation of acid mist. true or false7. Account for the difference in color of the filtrate of aqueous methylene blue and that of the original mixture. What is the importance of the principle of adsorption in colloidal system? What determines the adsorbing power of a given adsorbent? Relate this to colloidal system.Give the definition of the inductive effect. What is the reason for its appearance in the molecule? Show the effect of the inductive effect in molecules: bromoethane CH3CH3Br; ethanol CH3CH2OH; fluoroethane CH3CH2F.