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question- what are the degeneracies of the first four lowest energy levels of a particle in a three dimensional cubix
question- a 0140-mole quantity of nicl2 is added to a liter of 120 m nh3 solution1 what is the concentration of ni2
problem- enough of a monoprotic acid is dissolved in water to produce a 00200 m solution the ph of the resulting
problem- describe and explain the possible effect on your results of the following experimental errors or variationsa
problem- calculate the ph of a 125 m solution of sodium hypochlorous naclo the kb of clo4 - is 40x10-8 at 25
problem- calculate the ph of a 250 m solution of hydrocyanic acid hcn the ka of hcn is 49x10-10 at 25 celciusstate the
problem- if srps reduction potential--e correlate strongly with ie3 third ionization energy explain this trend-v
question- calculate the equilibrium concentrations of na clh cho2 and hcho2when 500ml of 050 m hcl is mixed with 500ml
problem- calculate the probability that a particle will be found between 049l and 051l in a box of length l when it is
problem- in an x-ray photoelectron experiment a photon of wavelength 150 pm ejects an electron from the inner shell of
problem- what are the four quantum numbers for each of the two electrons in a 4s orbital for the second electronn4 l0
problem- calculate the energy separations in joules between the levels of an electron in a box of length 1 nm comment
question- if core electrons completely shielded valence electrons from nuclear charge ie if each core electron reduced
question- calculate the ph for each of the following cases in the titration of 500 ml of 0210 m hcloaq with 0210 m
question- the following ions contain the same number of electrons rank them in order of decreasing ionic radiiba2
question- ccl2f2 is considered to be environmentally safe and is used as a refrigerant the heat of vaporization of
question- what is the ph of a buffer that contains 015 mol of propionic acid and 010 mol of sodium propionate in 120
question- calculate the zero point energy of a vibrating nitrogen molecule assuming that its force constant is 2294 nmi
question- describe the similarities and differences between dna gel electrophoresis and sds-page provide at least 3
question- calculate the change in internal energy of the following system a balloon is cooled by removing 0657kj of
question- what kind of chemical reaction does a restriction enzyme carry out which bond in the dna does this class of
question- calculate the ph of a 000750 m lithium cyanate solution licn solution ka for cyanic acid hcn is 35 times
question- what might prevent a restriction enzyme from cutting the dna of the organism from which they are
problem- calculate kc and kp for the reaction 2brcl -gives br2 cl2all in gas phases if at 500k the equilibrium