2. Calculate the gravimetric factor for the following: (a) Cr2O3
in Ag2CrO4 (b) CaO in CaCO3,
3.Describe...
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Chemistry
2. Calculate the gravimetric factor for the following: (a) Cr2O3in Ag2CrO4 (b) CaO in CaCO3,
3.Describe briefly the mechanism of precipitate formation.
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2 a Mass of Ag2CrO4 33173 gmol Mass of Cr2O3 15199 gmol Gravimetric Factor 33173 15199 Gravimetric Factor 2182 b Mass of CaCO3 100089 gmol Mass of CaO 56 Gravimetric Factor 100089 56 Gravimetric Factor 1787 3 MECHANISM OF PRECIPITATION The purity and the filterability of a precipitate greatly depend upon the particle sizeof the precipitate
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