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What volume would 7.6 grams of dry ice occupy if the density of solid CO2(dry ice) is 1.561g/mL express your answer in mL.? 

What is the mole fraction of HO2CCH2CHOHCO2H in this solution suppose you dissolve 2.56 grams of malic acid HO2CCH2CHOHCO2H in 50.0 grams of H2O.?

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