Ammonia solution is a liquid mixture of ammonia salts and water and has the chemical formula NH4OH. It is also known as ammonium hydroxide, aqueous ammonia, ammoniacal liquor and ammonia water. As the concentration of dissolved ammonia increases, so the solution decreases in density
Sodium chloride is used as an electrolyte replenisher to help prevent heat cramps caused by too much sweating. This medicine is also used for the preparation of normal isotonic solution of sodium chloride.
Cobalt nitrate is the inorganic compound with the formula Co(NO3)2xH2O. It is cobalt(II)’s salt. The most common form is the hexahydrate Co(NO3)2·6H2O, which is a red-brown deliquescent salt that is soluble in water and other polar solvents.
Barium Nitrate is a colorless to white, odorless, crystalline (sand-like) powder. It is used in making fireworks, for green lights and neon lights, and in ceramic glazes.
Methyl orange is a popular pH indicator that is used in the titration. The colour of the solution turns red when methyl orange is used as an indicator of acid. When methyl orange is mixed with a base, the result is yellow, or the colour changes to yellow. As a pH symbol, methyl orange is used.
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