Introduction to the properties and uses of nitric acid

[alias] nitrogen water, nitrogen water, hydrogen nitrogen water. ［molecular formula］hno3 ［property span>]五oxygen-containing acid of valence nitrogen. pure nitric acid is a colorlesscolorlesstransparent fuming liquid with a special odor. meltpoint-42℃,boiling point83℃（anhydrous), density1.5027g/cm3(25℃) . 68.4%nitrogenacid is a constant boiling mixture with the highest boiling point(121.9℃）. at–41℃ (freezing point), is white snow-like crystal . nitric acid and water…