An unknown liquid is mixed with water, its aqueous solution stains litmus red and gives a white
| June 17, 2021 | education
An unknown liquid is mixed with water, its aqueous solution stains litmus red and gives a white precipitate in barium nitrate. What is the unknown liquid?
If a liquid dissolves in water, and a solution of this liquid stains the litmus red, then we are dealing with a mineral acid. Barium salts form an insoluble white precipitate with sulfates. It follows that our unknown liquid is sulfuric acid H2SO4.
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