1. The problem statement, all variables and given/known data 100mL of 0.2mol/L sodium carbonate solution and 200mL of 0.1mol/L calcium nitrate solution are mixed together. Calculate the mass of the calcium carbonate that would precipitate and the concentration of the sodium nitrate solution that will be produced... 2. Relevant equations Not sure. 3. The attempt at a solution Its supposed to be a review question but I dont remember doing anything even close to this question. Need help on what to do.