A 0.450 g sample of impore CaCO,00 is dissolved in 50.0 ml. of 0.150 M HCl(aq). The equation for the reaction is CaCO,0)
Posted: Thu Jun 09, 2022 6:36 am
A 0.450 g sample of impore CaCO,00 is dissolved in 50.0 ml. of 0.150 M HCl(aq). The equation for the reaction is CaCO,0) + 2HCl(aq)-CaCl, (aq) + H₂O + CO₂(g) The excess HCl(aq) is titrated by 6.75 ml of 0.125 M NaOH(aq) Calculate the mass percentage of CaCO, (s) in the sample mass percentage