2. Although acetic acid - water may be used as a "solvent pair", why are dilute solutions of an inorganic acid/water (or, inorganic base/water) avoided in recrystallization attempts? [Hint: see Wade 8th Ed.: Sections 21-12, 21-13. Consider functional-group possibilities.]
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- Underline the organic solvent(s) given that would work for the extraction:dichloromethane-water, acetone-water, benzene-water.Concisely explain why the solvent(s) not underlined do(es) not work.19. A liquefied mixture of n-butane, n-pentane, and n-hexane has the following composition: n-C,H10 50%, n-C,H12 30%, and n-C,H14 20%. For this mixture, calculate: a) The weight fraction of each component. b) The mole fraction of each component. c) The mole percent of each component. d) The average molecular weight of the mixture.Please give a detailed handwritten solution.
- It was found that solubility of benzoic acid in water at differont temjperatures Was aceording to the follewing tuble. Tc 6 0 40 30 Logs 1.20 Jimol 1.415 1.58 1.77 calculate tne Valux of the chanye in enthalpy graphically?3) The most critical process in an oil refinery is fractional distillation. Describe: a) why it is necessary? b) how the different fractions are separated (what are the principles that underpin the separation? i.e. how does distillation separate components?, and how does it do it in fractional distillation towers?); c) the energy exchanges that the operation requires.When you are extracting an aqueous solution with an organic solvent, you are uncertain of which layer in the separatory funnel is aqueous, how would you quickly sort out the issue.
- explain the principles of stoichiometry in the manufacture of benzoic acidGraw Hill C Chegg- Get OWLv2 | Ass Submit Answer MOTION EYE Blackboard! Content ast.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take g/L OWLv2 | (X CengageNO [Review Topics] [References] Use the References to access important values if needed for this question. What is the solubility of nitrogen (in units of grams per liter) in water at 25 °C, when the N₂ gas over the solution has a partial pressure of 0.274 atm? kH for N₂ at 25 °C is 6.47x 10-4 mol/L'atm. New Tab Retry Entire Group 4 more group attempts remaining D otWhat weight of the soda ash (impure Na2CO3) should be taken for analysis in order that the number of milliliters of 0.500 N acid used will be equal to one-half of the percentage of Na2CO3 in the sample? Note: Present complete solutions for the following problems.