Determine the molarities of naa and ha
A buffer solution is prepared by dissolving the HA and NaA in the pure water. The sum of the molarities of HA and NaA is 2.25 and the pH of the solution is 7.50. Determine the molarities of NaA and HA in the solution. The Ka for the HA is 3.0 x10-8.
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Calculate the percentage of the enol form in neat ethyl acetoacetate? Ethyl acetoacetate is a liquid. The value of the tautomeric constant for neat ethyl acetoacetate is Kt = .079.
What sequence of base pairs would dissociate most easily into single strands if the DNA duplex were heated gently, of all possible DNA nucleotide sequences.
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If you were now to mix these two RNA single-strand copies together, do you think they would form a double stranded RNA molecule? Imagine you had made an RNA copy of each strand of a DNA double helix.
A buffer solution is prepared by dissolving the HA and NaA in the pure water. The sum of the molarities of HA and NaA is 2.25 and the pH of the solution is 7.50.
Find mean and standard deviation of statistic p hat, sample proportion who are boys? Use Normal approximation to determine probability that p hat would be less than 0.5.
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(i) Find out the kinetic energy of the block as it moves all along the horizontal surface? (ii) What distance all along the ramp does the block slide prior to coming temporarily to a stop?
Why doesn't carbon produce a bimolecular gas, nitrogen (three pair of shared electrons) and as hydrogen (one pair of shared electrons), oxygen (two pairs of shared electrons)? Carbon atoms can share four electron pairs when forming molecules.
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