IN a previous paper 1, it was reported that a 360-mµ band of picric acid in water was found to shift to the red by about 35 mµ by addition of a concentrated solution of sodium hydroxide. Interaction ...

INVESTIGATIONS 1 on the hydrolysis and water-regaining properties of wood pulp, cotton and cotton linters swelled in sodium hydroxide solutions of varying concentrations showed that, whereas for wood ...

Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...