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Sodium carbonate ("soda" or "natron"), Na 2 CO 3, and potassium carbonate ("potash"), K 2 CO 3, 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 ...
The most common salt of the bicarbonate ion is sodium bicarbonate, NaHCO 3, which is commonly known as baking soda. When heated or exposed to an acid such as acetic acid , sodium bicarbonate releases carbon dioxide. This is used as a leavening agent in baking. [citation needed] Ammonium bicarbonate is used in digestive biscuit manufacture.
Basic copper carbonate is a chemical compound, more properly called copper(II) carbonate hydroxide. It can be classified as a coordination polymer or a salt. It consists of copper(II) bonded to carbonate and hydroxide with formula Cu 2 (CO 3)(OH) 2. It is a green solid that occurs in nature as the mineral malachite.
Sodium-ion batteries (NIBs, SIBs, or Na-ion batteries) are several types of rechargeable batteries, which use sodium ions (Na +) as their charge carriers. In some cases, its working principle and cell construction are similar to those of lithium-ion battery (LIB) types, but it replaces lithium with sodium as the intercalating ion.
It may also be produced in the electrolysis of an aqueous solution containing borax, sodium carbonate and sodium bicarbonate (potassium dichromate is added to improve yield along with sodium silicate). A copper pipe is used as a cathode and platinum for the anode, the current being 6 amperes at 7 to 8 volts, and the temperature 10 °C. [12]
It is based on the observation that there is twice as much carbonate (CO 3 −2) per sodium in sodium bicarbonate (NaHCO 3) as there is in sodium carbonate (Na 2 CO 3). [13] The modern chemical formulas of these compounds now express their precise chemical compositions which were unknown when the name bi-carbonate of potash was coined (see also ...
Sodium sesquicarbonate (systematic name: trisodium hydrogendicarbonate) Na 3 H(CO 3) 2 is a double salt of sodium bicarbonate and sodium carbonate (NaHCO 3 · Na 2 CO 3), and has a needle-like crystal structure.
