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at high pressures ne behaves as an imperfect gas in the range 300 k to 500 k the equation of state for one mole of ne g
what spectroscopic method would you use to unambiguously distinguish between the following isomeric acids give an
1 what are the two most symmetrical geometries possible for a tetracoordinate coordination complex2 make a drawing that
a 20 kettle contains 116 grams of boiler scale caco3 how many times would the kettle have to completely be filled with
write an equation for the formation of the salt that could be formed by reaction of one molecule of adipic acid with
1 write the chemical equation for the dissolution of nh4cl in water2 write the chemical equation for the dissolution of
1 what is the boiling point of the water in your radiator if 200 kg of antifreeze ethylene glycol c2h6o2 is added to
the iron content of iron ore can be determined by titration with standard kmno4 solution the iron ore is dissolved in
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a 1000g sample of red phosphorus powder was burned in air and reacted with oxygen gas to give 2291g of phosphorus oxide
the heat generated in this reaction helps melt away obstructions such as grease and the hydrogen gas released stirs up
the speed of sound in air is 344 ms at room temperature the lowest frequency of a large organ pipe is 30 s-1 and the
what is the maximum number of electrons in an atom whose highest-energy electrons have the principal quantum number
2so2o2 2so3if 2855 ml of so2 reacts with 1589 ml of o2 both at 315k and 500 mmhg what is the limiting reactant and
a stereospecific reaction is a reaction in which each of two stereoisomers of a starting material yields a particular
a buffer solution is prepared by adding 020 mole of nh3 and 030 mole of nh4cl to enough h2o to make one liter of
calculate the ph of the buffer prepared by mixing 350ml of 015m hc2h3o2 with a 250ml of 010m nac2h3o2 ka for hc2h3o2
if each of the following mixtures were analyzed by thin-layer chromatography which substance would have the largest rf
an amount of an ideal gas expands from 105 l to 223l at a constant pressure of 10atm then the gas is cooled at a
the kinetic-molecular theory states that all particles of matter are always in
combustion occurs when a substance combines with oxygen to produce light and
what concentration of monobasic and dibasic sodium phosphate should be used to get ph
what is the ionization constant of an acid if the hydronium ion concentration of a 0500 m solution is 170 x 10-4
given ka values of 10 x 10-10 and 68 x 10-8 for c6h5oh and c5h5nh respectively calculate the equilibrium constant for