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nitrobenzene c6h5no2 and benzene c6h6 are completely miscible in each other other properties of the two liquids are
compute the amount of 100x10-3 m phosphate stock solution must dilute to make 100ml of 150x10 -5 m
compute the percent ionization of nitrous acid in a solution that is 0189m in nitrous acid the acid dissociation
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explain what is the purpose of tapping the column in column chromatography as add the alumina if you didnt do this what
mixing 250ml of 12 m hclo4 and 250ml of 11m naoh were mixed the temperature of the preliminary solution was 224c
a reaction has a rate constant of 126x10-4sat 26 degrees celsius and 0236s at 76 degrees celsius so what is the value
a reaction has a rate constant of 126x10-4s at 26 degrees celsius and 0234s at 76 degrees celsius- find out the
750 ml of a gas sample at 25 degrees celsius is increased from 200 atm to 351 atm explain what will the final
explain what is the effect on the calculated molarity of the titrant if the endpoint is overshot passed in the
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compute the grams of sodium chloroacetate needed to prepare 50ml of a 0256m naclch2coo
1 explain what is the ph of a solution made by mixing of 05 mol of sodium hydroxide 045 mol of sodium hydrogen
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utilizing the rydberg equation to calculate the wavelength in angstroms of the photon absorbed when a hydrogen atom
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determined the absolute and percent relative uncertainty and express with a reasonable number of significant figures824
27g of acetylene dissolves 1l of acetone at 10atm pressurea the partial pressure of acetylene is raised to 12atm define
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if a gas expands from 1000cm3 to 1500cm3 against an external pressure of 150kpa what is
main organic product of 1-methycyclohexene as starting material then hydrogentaiton with a metal catalyst utilizing
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for the isothermal expansion of one mole of an ideal gas at 300 k from an preliminary pressure of 10 bar to a final
as the mole fraction of a species in an ideal solution increases explain does its partial molar entropy increase or