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Mixture containing anisole (A), benzyl alcohol (B) and aniline (C) was dissolved in chloroform. Next two extractions were performed first using HCl then with NaOH. Which of the compounds could not be separated in this procedure. Explain and show the pertinent reaction equations.
The geometric angle BETWEEN the two bonds that connect an alpha-carbon to its nearest neighbors on the polypeptide backbone is approximately 109 degrees. Explain.
The well-preserved remains of a now extinct woolly mammoth is entombed in the permafrost lands of Siberia. Scientists have conducted carbon dating experiments on plant debris found in the stomachs of this mammoth.
Match each biochemical with the correct function
Explain the difference between simple and fractional distillation. What are the differences in glassware used in simple vs. fractional distillation
what will be the temperature of the system when equilibrium is established? (sp Heat of H2O(s) = 2.09j/g . c (sp heat of H2O (l) = 4.18 J/g.c) Heat of Fus. of H2O(s)=333j/g
Petane and 1-butanol are organic liquids with similar molecular masses but sunstantially different solubility behavior. Which of the two would you expect to be more soluble in water
waters relatively high specific heat 4.184 jgdegc makes it an ideal coolant for automobile engines. how much heat from
Describe the difference between an ionic bond and a covalent bond. Give an example of a compound that exhibits ionic bonding. Give an example of a compound that exhibits a covalent bond.
Determine the Empirical Formula for the following compounds given the following information
a 0.5485 g solid mixture have only ferrous chloride hexahydrate andnbsp ferrous ammonium sulfate hexahydrate. dissolved
Write out the acid dissociation and base hydrolysis reactions for each of the above acids and bases
If 7.63 of an unknown gas occupies 79.1mL at 25.02 degrees celcius and 7.55 atm of pressure, what is the molar mass of the gas? R=0.0821
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