what wt. of limestone containing 9.57% Mg must be taken for analysis in order to precipitate of 0.551g Mg2P2O7?

how many grams of Na2SO4 are required to ppte Ag2SO4 from 2.000t of AgNO3?

a sample of magnetite (impure Fe3O4) weighing 0.5000g is fused with oxidizing flux and the ferric compound formed is eventually precipitated as ferric hydroxide and ignited to ferric oxide which weighs 0.4980 calculate %Fe & %Fe2O3

Determine the magnitude of the resultant force and its direction measured from the positive x axis. 301 2015 152 Determine the magnitude of the resultant force and its direction measured from the positive x axis. 301 2015 152