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Wednesday, February 12, 2014

Copper In Nitric Acid

Copper in Nitric Acid 3 Cu + 8 HNO3 --* 3 Cu (NO3)2 + 2 NO + 4 H2O The balanced equation seen on the top is what you hike up when you place copper metal in concentrated nitrous stinging. In this process the identifiable characteristics of the metal will be completely changed and a new substance, cupric nitrate, will be formed. Copper forms 2 series of chemical substance compounds: cuprous, and cupric. Cuprous compounds atomic number 18 easily oxidized to cupric, in many cases by dim-witted exposure to air; cupric compounds are stable. When nitric pane of glass is added to copper the copper forms a cupric compound, one of the ii forms. Copper is flexible, ductile, and a good conductor of heat and electricity (second only to silver in electrical conductivity). Copper has small(a) chemical reactivity. It slowly forms a greenish surface characterization in moist air. The greenish film is called patina it is usually a concoction of carbonate, sulfate, hydroxi de, and oxide. This coating protects the metal from further attack. A pretty a...If you call for to get a full essay, order it on our website: OrderCustomPaper.com

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