Consider the reaction: BaCl2 + K2CrO4 → BaCrO4 + 2KCI a. How many grams of Barium chromate (253. 33g/mol) can be obtained from 75. 0mL of 0. 150M BaCl2 solution? b. What volume of 0. 500M K2CrO4 solution is required to react with the 75. 0mL of 0. 15M BaCl2 solution?.