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Showing posts from September, 2017

Chromic Acid

Chromic Acid Product Variant Chromic acid include of acid substances, generally refers to a collection of compounds generated by the acidification of solutions containing chromate and dichromate anions or the dissolving of chromium trioxide in sulfuric acid. Often the species are assigned the formulas H 2 CrO 4 and H 2 Cr 2 O 7 . The anhydride of these " chromic acids " is chromium trioxide, also called chromium (VI) oxide; industrially, this compound is sometimes sold as "chromic acid." Chromic acid forms are usually as chromic acid flake or chromic acid powder. Chromic acid flake form usually as technical practice and powder use for analytical purpose.Chromic acid is formed from chromium substance that react with water become chromic acid. Chromic Acid Flake Chromic acid powder Chromic acid is very soluble in water, chromium acid have unlimited solubility in water, the color of this chemicals is red brown in solid state or called as chromic ac

Magic Chemistry, Burning Money

The Magic of Chemistry Reaction The chemistry of reaction may don't understand by us because it is not like what we see. The principle of burning process of all material are depend on the burning point of each material. When the heat can't reach the burning point of certain material so what we see is not like the actual chemical reaction happening. Chemistry can use as magic show. Every show actually this is not magic but natural if you are a chemist. Using the natural reaction and incident, chemistry can show something to you that magic like. Some example a normal chemistry activity seem like a magic but this condition actually a natural event. Burning Paper or Money. Burning Money Materials: New Dollar bill (higher nominal if your are confidence) Chemical glass (1000 ml) Matches Sodium Salt like Sodium Sulfide (in order the color of flame merge is yellow) Solution of 50% alcohol (95%) and 50% water A combustion reaction occur between alcohol and oxygen