Draw the general reaction scheme for an amino acid reacting
Draw the general reaction scheme for an amino acid reacting with ninhydrin and then draw the structures for each component in the solvent system of the following:
a) 4:1:1 (butanol:acetic acid:water)
b) 60:40 (acetronitrile:ammonium acetate)
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calculate concentration of chromate ion cro4 in a 0450 m solution of chromic acid h2cro4 for chromic acid ka 18 ka2
a counterweight of mass m 420 kg is attached to a light cord that is wound around a pulley as shown in the figure
a identify invent a salt which has a weak acid as its cation and a weak base as its anion so that the salt would yield
a playground merry-go-round of radius r 180 m has a moment of inertia i 260 kg middot m2 and is rotating at 110
draw the general reaction scheme for an amino acid reacting with ninhydrin and then draw the structures for each
a student sits on a freely rotating stool holding two dumbbells each of mass 302 kg see figure below when his arms are
an urn contains 14 red chips 12 green chips and 4 white chips a chip is drawn and replaced and then a second chip
justify the born-oppenheimer approximation based on vibrational frequencies and the timescale for electron
at a distance of 600 km from a radio station antenna the electric-field amplitude is 760times102 vmassuming that the
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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