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Problem- Please draw the chemical structure of sphingomyelin, in which the head group is phosphorylcholine, as you would expect it to appear at pH 7. For the fatty acid group, draw 16:1(9). Label/name your hydrocarbon chains.
Any expert will able to provide correct answer for the above question.
Detrmine What mass of lithium (in g) is needed to react completely with 57.9 mL of Nitrogen gas at Standard atmospheric conditions?
Determine if the following solution is acidic, basic or neutral and then calculate the pH of each. Assume T = 25°C.
Consider preparing a buffer solution by bubbling 0.64 mols of H3N(g) into 250 mL of 1.28 M HONO2. Calculate [H3O+] and pH for this solution. Show all pertinent work including equations for any B/L A/B reactions which occurred on solution preparati..
Europium (Europium is a chemical element with the symbol Eu and atomic number 63 )crystallizes in a body-centered cubic lattice compute the unitcell edge length in pm if The density of Eu is 5.26 g/cm3..
list all degenerated orbitals (with quantam number n, l, and m) of hydrogen atoms under principle quantum number 4.
When 0.89 g ZnCl2 is dissolved in 280. mL of 0.150 M NaCN, what are [Zn2+], [Zn(CN)42- ], and [CN- ] [Kf of Zn(CN)42- = 4.2 multiplied by 1019]
Chlorine gas (Cl2) is bubbled into an absorption column containing hot sodium hydroxide (NaOH) solution in order to produce sodium chlorate (NaClO3) according to the following chemical equation
Esters can be hydrolyzed when heated with water and strong acids or bases- the reverse of Fischer esterification. However, whereas Fischer esterification is reversible, ester hydrolysis when carried out in aqueous base is not. This is because
Using the Nernst Equation, calculate the voltage for a concentration cell with Cu(s) I 0.01 M Cu2+ II 1.0 M Cu2+ I Cu(s) b. Why is the answer to the above not zero
A sample of carbon dioxide, CO2 gas has a volume of 364mL at a pressure of 2.45 atm as well as a temperature of 100oC. Explain what is the pressure of this same sample in atmospheres at a temperature of 225oC and a volume of 452mL
Butadiene can undergo the following reaction to form a dimer (two butadiene molecules hooked together). 2C4H8(g) > C8H12(g) The half-life for the reaction at a given temperature is 5.92*10^-2 sec
In an experiment, 2.50 g salicycylic acid was reacted with excess acetic anhydride to synthesize aspirin, as shown below.
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