This foodstuff is familiar to everyone. Table salt is widely used in life. It is applied to preparation of many types of food. What color of this product is? This property of salt is defined by its chemical composition and the place of origin.
Oxygen – gas without color, a smell and taste. Is on the second ambassador of hydrogen the place by quantity on our planet. Chemically active nonmetal. Strong oxidizer. It is possible to extract oxygen, using chemical reactions of decomposition of potassium chloride (potassium chlorate) and in small amounts to receive potassium permanganate heating (potassium permanganate) and saltpeter (potassium nitrate). Also oxygen can be extracted from hydrogen peroxide.