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  1. Sodium carbonate, Na 2 C O 3, (also known as washing soda, soda ash and soda crystals) is the inorganic compound with the formula Na 2 CO 3 and its various hydrates. All forms are white, odourless, water-soluble salts that yield moderately alkaline solutions in water.

  2. en.wikipedia.org › wiki › CarbonateCarbonate - Wikipedia

    Sodium carbonate ("soda" or "natron") and potassium carbonate ("potash") have been used since antiquity for cleaning and preservation, as well as for the manufacture of glass. Carbonates are widely used in industry, such as in iron smelting, as a raw material for Portland cement and lime manufacture, in the composition of ceramic glazes , and more.

  3. Le carbonate de sodium entre dans la composition du Caffenol, un révélateur film noir et blanc que l'on peut aisément préparer chez soi [18]. Le carbonate de sodium est aussi utilisé dans le processus de fabrication de la nitroglycérine (plus précisément dans le lavage de celle-ci). Histoire

  4. Copper(II) carbonate is a blue-green solid. It is made when copper is in air for a long time and turns green. The other part of that coating is copper(II) hydroxide. It dissolves in acids to make carbon dioxide and a copper salt. It breaks down when heated to make carbon dioxide and copper(II) oxide. Preparation

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