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problem- how many moles of gas must be forced into a 35 l ball to give it a gauge pressure of 102 psi at 24oc the gauge
problem- consider the titration of a 210ml sample of 0100m hc2h3o2 with 0130m naoh determine each of the followinga the
problem- a puddle of coastal seawater caught in a depression formed by some coastal rocks at high tide begins to
problem- calculate the final concentrations of the following aqueous solutions after each has been diluted to a final
problem- calculate the ph of 0290l of a 0500mnahso3 - 0285m na2so3 buffer before and after the addition of the
problem- write a balanced chemical reaction which if you measured its enthalpy would give you the sum of all the c-h
problem- calculate the ph for each of the following cases in the titration of 500 ml of 0210 m hcloaq with 0210 m kohaq
problem- the protein apotransferrin binds two feiii ions for cell transport consider when a 350 ml solution of
problem- e13g4 pka of carboxylic acids errors in experimental procedures assume the volume of base in the buret was not
problem- calculate the pressures p in atmospheres at which the mean free path l of a hydrogen molecule will be 400 m
problem- one of the fission products that causes major concern is sr-90 since it is incorporated into milk and other
problem- the radioactive decay of a certain sample produced 993 disintegrations per minute exactly 500 days later the
problem- briefly explain the born-oppenheimer approximation which terms of the hamiltonian for a hydrogen molecule are
problem- assume 020 g of a monoprotic acid was titrated with 1455 ml of magnesium hydroxide base with a concentration
problem- the carboxylic acid chloroacetic acid clch2cooh has a pka of 287 what is the ph of a 255 m concentration of
problem- place each charge form of alanine under the ph condition where it would be the predominant form the pka values
problem- using only a periodic table as a guide arrange the following atoms in order of decreasing
problem- the charges and sizes of the ions in an ionic compound affect the strength of the electrostatic attraction
problem- what mass of salt nacl should you add to 154l of water in an ice cream maker to make a solution that freezes
problem- a polypeptide contains 3 lys and 2 arg residues internal assuming cleavage was 100efficient how many peptide
problem- calculate the standard cell potential for each of the following cells then writes the overall reaction these
problem- the hydrogen atom is not actually electronegative enough to form bonds to xenon were the xenon-hydrogen bond
problem- assuming that the heat capacities dont change with temperature how much energy in kilojoules is needed to heat
problem- the initial step in the accepted mechanism for the benzilic acid rearrangement involves attack of hydroxide