Question: is ba no2 2 soluble?
Answer: Grams Ba(NO2)2. H2O in 100 grams water. The cryohydric temperature is -6.5° C., and the cryohydrate contains 34.5 per cent, of the nitrite. The solubility of barium nitrite is diminished by alcohol, and in 90 per cent, alcohol the salt is practically insoluble.