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Vitamin C serums are easily oxidised when exposed to air or light, which renders them ineffective. Your serum should be a light champagne colour and stored in an air-tight, light-resistant container. Minerals Hot on the heels of vitamins are the Next Big Things of skincare: minerals. Copper...
Sodium is a chemical element with symbol Na and atomic number 11. Know the atomic mass of sodium, sodium atomic number, chemical properties of sodium and more.
Dehydration is a chemical reaction where two substances react, resulting in the loss of water molecules. A dehydration reaction may result in to change of color of the compound formed. Answer and Explanation:1 When concentrated sulphuric acid is added to hydrated copper (II) crystal...
*:When the water in thecopperboils, the arsenic and tartar, well pounded, is put into it, and kept boiling till the liquor is reduced to about half. Synonyms * (colour) chestnut, russet Derived terms * antimonial copper * arsenical copper * barium copper oxide * black copper * black co...
What are the products of electrolysis of water? Electrolysis: Electrolysis is the process by which electrical energy is used to split compounds. The word electrolysis was first introduced to the scientific lexicon by Michael Faraday close to 200 years ago and is still in use. ...
Chemistry is the branch which deals with the detailed study of matter, its properties, how and why atoms/substanced combine or separate to form other substances. Understand all the basic concepts of Organic, Inorganic, and Physical Chemistry with detaile
What is Anodising? Anodising is very simply an oxidation process, as is the corrosion of steel into iron oxide (rust). However, the oxides of aluminium, titanium and magnesium are highly stable ceramic compounds which are integral to the metal ...
(b) What is the colour of iron (III) nitrate solution? What is the heat of solution (qsoln) for the neutralization reaction between NH3 and HCl? A white precipitate forms when BaCl2(aq) is added to an unknown blue solution. Which of the following could be the identity...
(b) What is the colour of iron (III) nitrate solution? What happens when sodium bicarbonate is added to water? If a solution of lead nitrate is added to a solution of potassium chloride: a. no precipitate will form. b. a precipitate of lead chloride may form. c. a precipitate of ...