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    See Answer
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