1.

2 ml of KMnO4 solution is added to 100 ml of water. State four observation that you can make?

Answer»

Potassium permanganate appears as a purplish colored crystalline SOLID. Noncombustible but accelerates the burning of combustible material. If the combustible material is finely divided the MIXTURE may be explosive. Contact with liquid combustible materials may result in spontaneous ignition. Contact with sulfuric acid may cause fire or explosion. Used to make other CHEMICALS and as a disinfectant.

CAMEO Chemicals

Permanganic acid (HMnO4), potassium salt. A highly oxidative, water-soluble compound with purple crystals, and a sweet taste. (From McGraw-Hill Dictionary of Scientific and Technical Information, 4th ed)

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