nitrogen compounds in water

Lauren deposits $3000 in three different banks - Bank1, Bank2 and Bank3 - at an annual compound interest of 3% in Bank1, 4% in Bank2 and 7% in Bank3. Find the balance in each of the bank accounts after 6 years. => $3570, $3810, $4500 or $3570, $4010, $4500 or $3670, $3..

Compounds of Nitrogen..

Compounds of Nitrogen..

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Summary - Ammonia is produced by decay of plant and animal tissues. Nitrogenous organic matters like urea in the urine and excreta of animals get acted upon by bacteria releasing ammonia. Ammonia is manufactured by Haber's Process by the reaction of 1 volume of nitrogen gas and ..

A compound is a pure substance that is formed by the combination of atoms of two or more elements. The atom in a compound is chemically combined in a fixed and constant proportion. When compounds are formed, atoms of two or more elements combine chemically, by either..

Joseph Priestley first prepared ammonia in 1775 by heating Sal ammoniac (ammonium chloride) with slaked lime. Due to its basic nature, he called it alkaline air. In 1785, Comte Claude-Louis Berthollet determined the chemical composition of ammoni..

A small quantity of the sodium extract is taken in a test tube. It is made alkaline by adding 2-3 drops of sodium hydroxide (NaOH) solution. 1 mL of freshly prepared solution of ferrous sulphate is added to this solution. The mixture of the two solutions is boiled and then acidified with..