JUST 2 CHEM Q !
April 13th, 2022
1- A 230.-mL sample of a 0.275-M CaCl2 solution is left on a hot plate overnight; the following morning, the solution is 1.10 . What volume of water evaporated from the 0.275 M CaCl2 solution?
2- A 500.0m L sample of 0.200 M sodium phosphate is mixed with 400.0 mL of 0.289 M barium chloride. What is the mass of the solid produced?