concentrated nitric acid and copper

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Nitric Acid Acts Upon Copper University of Minnesota

Nitric Acid Acts Upon Copper . Equipment 1 liter round bottomed flask cork ring 1 hole stopper to fit round bottomed flask 90 0 glass bend to fit into stopper approximately 60 cm of Tygon tubing to fit the glass bend 2 liter or larger clear container beaker flask bucket aquarium etc. 2 pre 1983 U.S. pennies or 6 grams of copper long glass stir rod a lightbox improves the

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Demonstrations Copper Nitric Acid

When the copper is first oxidized the solution is very concentrated and the Cu 2 product is initially coordinated to nitrate ions from the nitric acid giving the solution first a green and then a greenishbrownish color. When the solution is diluted with water water molecules displace the nitrate ions in the coordinate sites around the

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Copper and Nitric Acid Reaction Cu HNO3

Concentrated nitric acid reacts with copper and produce copper nitrate Cu NO 3 2 nitrogen dioxide NO 2 gas and water as products.In this reaction copper is oxidized to its 2 oxidation state while nitric acid is reduced to nitrogen dioxide.

Nitric acid copper reaction

In addition to showing what dramatically reacts in copper with nitric acid this adapted demonstration also uses the high solubility of nitrogen dioxide to start a pleasant fountain. 5 g of copper transmission 40 cm3 concentrated nitric acid 1 borosili e bottle with round background DM3.

Copper and Nitric Acid Chemdemos

quotConcentrated nitric acid is a strong acid and a strongly oxidizing acid. Ingestion causes burning and corrosion of internal tissues.quot 1 If you spill concentrated nitric acid on your skin you should wash it off immediately with a large quantity of water. quotNitrogen dioxide forms acid on contact with moisture and is a poisonous choking gas.

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What do you see when concentrated nitric acid is added to copper.

State your observation when copper is heated with concentrated nitric acid in a hard glass test tube. asked Mar 1 2019 in Chemistry by Anjal 76.8k points study of compounds

Copper reacts with concentrated nitric acid. Cu s

Copper reacts with concentrated nitric acid. Cu s 4HNO3 aq Cu NO3 2 aq 2NO 9 2H2O 1 An excess of copper is added to 25.0 cm3 of 16.0 mol/dm3 HNOz. Use this information together with the equation above to calculate the volume of NO formed. The gas volume is measured at room temperature and pressure.

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Copper penny with concentrated nitric acid Chemical

The reaction of a copper penny minted pre1982 and concentrated nitric acid 15 M is shown. Redbrown nitrogen dioxide is generated and some of the copper dissolves to form a blue solution of copper II nitrate. A few drops of nitric acid are placed on an older copper penny and the reaction is shown .

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