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a tensile test is performed on a specimen of some metal alloy as well as it is found that a true plastic strain of 015
the carbocation electrophile in a friedel-crafts reaction can be generated in ways other than by reaction of an alkyl
depict the expanded structural formula condensed structural formula as well as line formula for
explain why would n-acetyltyrosine ethyl ester have a higher affinity for the active site in chymotrypsin than
explain to what temperature would you have to heat aul to cause its vapor pressure to become 3143 mm hg if its heat of
while 342 g of quinine is dissolved in 250 g of cyclohexane the freezing point of the solution is lowered by 879
1 explain if ethyl benzoate was utilized in placed of benzophenone explain what would be the major product2 define what
if an h2 molecule had a pure harmonic oscillator potential curve with force constant k 570 nm 1 as well as equilibrium
explain what the final concentration of a naoh solution is when 67ml of 75m naph is poured into a volumetric flask and
explain what type of crystalline structure and lipid stability one would expect from the various tag tag1eee tag2lnoln
explain what volume of 175 m of hydrocholoric acid should be diluted with water to prepare 0500l of 0250m of
if a soil has 152cmol of negative chargekg explain how many actual negative charges does this equal per 100
the acme enzyme company is annoying to sell functional lipids inc an enzyme that will be used in creating a functional
define three ways that a reaction that is unfavorable positive standard free energy delta g0 can be made favorable
a sample of a commotion whose half-life is known to be 750 minutes was measured from 1003 to 1013 the total number of
utilizing published mass excess values to compute the decay energy q in mev for the following radioisotopesa 238pu
a sample of 0250 g of a pure radionuclide with a mass number of 244 was pragmatic to have an absolute activity of 445
plutonium 238pu was carried in the voyager space probes to jupiter as a power source 238pu has also been used as a heat
a another first-order reaction as well has a rate constant of 265 10-2s-1 at 24 c define what is the value of k at 51
137cs decays by beta minus emission to an isomeric state in 137ba which then decays by the emission of a gamma-ray if
a 5000ml solution of the acetylsalicylic acid hc9h7o4 is titrated with 01000 m koh it needed 2208 ml of koh to reach
compute the molarity of a 35 solution by weight 35 g hcl 100 g of solution at this concentration the solution has a
the ph range given is typically 0 - 14 concentrated acids as well as bases may fall outside this range compute the ph
compute how many milliliters of 0100 m hcl should be added to 250 ml of a 0200 m solution of nh3 to prepare a buffer
1 explain what is the ph of a buffer prepared by adding 500 ml of 0030 m phenol hc6h5o to 500 ml of 0030 m potassium