Answer: A, C, D
AgX+ = 5.0 mmol; ClX− = 2 x 3.0 = 6.0 mmol, so Ag+ is limiting and AgCl = 5.0 mmol = 0.7175 g (true). Cl- left = 1.0 mmol in 100 mL = 0.010 M (true). Ba2+ = 3.0 mmol in 100 mL = 0.030 M, so 0.060 is false (false). Nitrate = 5.0 mmol in 100 mL = 0.050 M (true).