Require to prepare 1000ml of a ph400 buffer solution using
Require to prepare 100.0mL of a pH=4.00 buffer solution using 0.100 M benzoic acid pKa=4.20 and 0.120 M sodium benzoate.
Explain how much of each solution must be mixed to prepare this buffer?
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will the oligopeptide gly-met-tyr or the dna sequence agttcact contain more information or could it be the same or is
a certain indicator ha has a ka value of 16x10-7 the protonated form of the indicator is blue as well as the ionized
compute the ph at the equivalence point for the titration of 0130 m methylamine ch3nh2 with 0130 m hcl the kb of
compute the spectral radiance for a blackbody at 2500 k for the wavelength range 4500 angstroms to 4500 10
require to prepare 1000ml of a ph400 buffer solution using 0100 m benzoic acid pka420 and 0120 m sodium benzoateexplain
5000ml of 0130 m naoh is added to 535ml of 0250 m weak acid ka 822x10-5 explain what is the ph of the resulting
if a buffer solution is 0130 m in a weak acid ka 36x10-5 as well as 0410 m in its conjugate base what is the
the skin temperature of humans is330c and the emmision spectrum of humans at this temperature conforms closely to black
a each group will require 7 solutions where a single bcg bromocresol green concentration exists 2 x 10-5 m with
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