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problem- for the following reaction 274 grams of bromine are allowed to react with 171 grams of chlorine gasbromine g
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problem- when 2825 grams of a hydrocarbon cxhy were burned in a combustion analysis apparatus 9550 grams of co2 and
problem- when 2094 grams of a hydrocarbon cxhy were burned in a combustion analysis apparatus 7191 grams of co2 and
a student is running an experiment in which 514 grams of licl is needed but the only jar of reagent in the lab is
problem- other than fluoride ions in toothpaste preventing tooth decay what is another example from your everyday life
problem- molal freezing point depression constant is 90036 for solvent w 0460 grams of unknown compound z to 8050 grams
problem- melting point of pure solvent w is 63 c when 0500 grams of benzoinc acid is added to 8200 grams of solvent w
problem- when a suspected drunk driver blows 189ml of his breath through the fuel-cell breathalyzer the breathalyzer
problem- a concentration cell consists of two snsn2 half-cells the cell has a potential of 012v at 25 c what is the
problem- provide a mechanism for the removal of a fmoc 9-fluorenylmethoxycarbonyl protecting group from an amino group
problem- conjugated proteins contain chemical substituents in addition to amino acids list three classes of conjugated
problem- draw the three compounds biphenyl benzophenone and benzhydrol seperated in this experiment circle the polar
problem- in lab one day you mix together 300 ml of 2m na2hpo4 and 150 grams of nah2po4 the resulting solution is then
problem- what is the relationship between the molar solubility in water s and ksp for the ionic solid compound
problem- a solution contains the pb2 ag and cl- ions if the concentration of the pb2 ions of the solution is pb 06 and
problem- a student used a medicine dropper instead of a toothpick to spot the standard 4-cation solutions on the
problem- provide a mechanism for the removal of a boc tert-butoxycarbonyl protecting group from an amino group under
problem- you have 725ml of an 025m acetic acid solution what volumev of 110m naoh solution must you add in order to
problem- a certain liquid has a vapor pressure of 92 torr at 23 c and 209 torr at 45 c calculate the value of delta h
problem- a certain substance has a heat of vaporization of 5703 kjmol at what kelvin temperature will the vapor
problem- give the formula of a compound that includes an ester group an acyl bromide group and an aldehyde group and
problem- use the van der waals equation and the ideal gas equation to calculate the volume of 1000 ml mol of neon at a