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If you were given a clear colorless solution as well as asked to determine whether or not protein was present, would a UV scan of the solution be adequate to answer the question? Explain.
Explain what causes the strong absorbance in the 400 nm area for the myoglobin?
When heated, ammonium carbonate decomposes as follows. NH4CO2NH2(s) -> 2NH3(g)+CO2(g) At a certain temp, the equilibrium pressure of the system is 0.318 atm. Calculate Kp for the reaction.
At a Concentration of 1M, the weak acid HN0 is 2% ionized and the pH of the solution is 1.7 . What happens when KNO2(s) is dissolved into the solution: The extent of HNO2 ionization = Increases or decreases? The concentration of H+ = Increases or ..
to obtain the same antifreeze protection requires 76 of propylene glycol to replace each 62 of ethylene glycol.
draw the complete structure of lysine, including the site of ionization, in: strongly acidic solution, neutral solution, strongly basic solution.
The Ksp of lead(II) carbonate, PbCO3, is 7.40 × 10-14. Calculate the molar solubility of this compound.
When alkynes are treated with sodium metal, NA, in liquid ammonia, sodium acts as a: A) Bronsted acid B) Bronsted base C) reducing agent D) catalyst and if possible why
As of general understanding of separation on a Silica gel coated TLC plate, define what type of compound travels up the TLC plate the furthest - explain A compound that is highly polar or one that is highly non-polar
Calculate the formal concentrartion of a sodium acetate solution prepared by diluting 45.0 mL of a solution containing 25.0 ppm sodium acetate
1.list all the strong aqueous acids. what is the difference between a strong acid and a weak acid? how do the
The concentration of styrene is lower in the toluene solution than in pure styrene so all bimolecular polymerization steps occur more slowly. d) the order of the reaction increases in toluene
Consider the following data and select the best buffer system below to make a buffer with a pH of 10.00.
What is the molarity of a sodium chloride solution if 2.45 grams of NaCl is dissolved in 250 mLs of water? C. How many grams of solute are in 1.75 Liters of 0.460 M sodium monohydrogen phosphate
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