Calculate the solubility at 25 degree C of PbCO_3 in pure and in a 0.0080 M Pb(NO_3)_2 solution. You'll find K_sp in the ALEKS Data tab. Round both of your answers to 2 significant digits. solubility in pure water: g/L solubility in 0.0080 M Pb(NO_3)_2 g/L solution: