Question: is bacr2o7 soluble in water?
Answer: Alternatively, it can be created by the interaction of barium chloride with sodium chromate. The precipitate is then washed, filtered, and dried. It is very insoluble in water, but is soluble in acids: 2 BaCrO4 + 2 H+ → 2 Ba2+ + Cr2O72− + H2O.