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a mixture of neon and carbon dioxide gases at a total pressure of 866 mmhg contains 120g of neon and 758g of carbon
compound a has a parent peak of m 95 mz in its mass spectrum and shows a medium intensity sharp infrared absorption
draw the three c-containing products that are obtained when 2-bromo-2-methylpropane is dissolved in a mixture of 80
calculate the number of moles of baoh2 that will react with 0600 mol of h3po4 to form
assuming that the rate of a chemical reaction doubles for every 10 celsius temperature increase by which factor would
predict the number of chemically shifted h1 peaks and the multiplet splitting of each peak that you would observe for
predict the number of chemically shifted 1h peaks and the multiplet splitting of each peak that you would observe for
write the structures and names of the three olefins produced by thedehydration of
rank the following carbonyl-containing compounds in order of reactivity towards nucleophilic acyl substitution rank
consider a solution that contains 740 r isomer and 260 s isomer if the observed specific rotation of the mixture is
to calibrate your calorimeter cup you first put 47 ml of cold water in the cup and measure its temperature to be
you would like to measure the heat of neutralization of an acid with a base you mix 125 ml each of 075 m hcl and 075 m
consider the titration of 30 ml 01m hclo ka 5 x10-5 with 0095m koh solution determine the ph at the folwwoing pointsa
what is the energy diagram for cyclohexanol to cyclohexane complete with starting alcohol carbocation and oxonium
what products are formed when you react benzoyl chloride with 4- ethylaniline include any
1 what is the minimum quantity of atmospheric oxygen required to completely convert 300 moles of isopropanol into
calculate the weight of water that could be removed from a wet organic phase using 500mg of magnesium sulfate the
at a given temperature and pressure the volume of a gaseous sample is directly proportional to the moles of the gas
use the ideal gas equation to calculate the pressure exerted by 1300 mol of cl2in a volume of 5450 l at a temperature
why does the addition of nacl to the aqeous layer sometimes help to break up an emulsion that forms in an
if 500 ml of 020 m nacn is treated with 500 ml of an hocl solution to produce a resultant solution with ph 700
a solution is 0020 m in each ca2 and cd2 what would be the resulting concentrations of the ions if the solution were
gout is caused by an error in nucleic acid metabolism that leads to a buildup of uric acid in body fluids which is
determine the molarity of a salt solution of 150g of nacl in 540g of water assume the density of water is 10gml mwnacl
using the ka for formic acid calculate the ph at the equivalence point d for the titration described in the other