Asked by: Bula Goncalves
science chemistry

Does sulfur react with copper?

Last Updated: 8th February, 2020

Copper wire completely reacts with thesulphur to form Copper Sulphide - a compound withcomepletely different properties to the originalelements.

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Likewise, what happens when copper reacts with Sulphur?

The liquid sulfur then gets to react withthe copper, and any oxygen that could possibly oxidize thecopper would have to diffuse into the liquid sulfurbefore reaching the copper. However, oxygen quicklyreacts with heated sulfur forming sulfuroxides, so it never reaches the copper wire.

Similarly, is copper sulfide a precipitate? It occurs in nature as the dark indigo blue mineralcovellite. It is a moderate conductor of electricity. A blackcolloidal precipitate of CuS is formed when hydrogensulfide, H2S, is bubbled through solutions ofCu(II) salts.

In respect to this, is heating of copper and Sulphur a chemical change?

When heated together, copper and sulfurcombine to form a sulfide of copper. The excesssulfur vaporizes to form gaseous sulfur, whichescapes from the crucible. When the hot sulfur gas reachesthe air, it reacts with oxygen to produce gaseous oxides ofsulfur (mainly sulfur dioxide, SO2).

What happens when copper is heated?

Heated copper metal reacts with oxygen to formthe black copper oxide. The copper oxide can thenreact with the hydrogen gas to form the copper metal andwater. When the funnel is removed from the hydrogen stream, thecopper was still be warm enough to be oxidized by the airagain.

Related Question Answers

Vincent Salmeron


Is heating copper a chemical or physical change?

A chemical change always produces a new substanceand is usually permanent. A physical change forms no newchemical and is usually temporary. This is when a compoundsplits apart into two (or more) chemicals. eg: coppercarbonate decomposes when heated to form carbon dioxide gasand leave black copper oxide.

Cataisa Vasi


Is copper sulfide soluble in water?

COPPER(II) SULFIDE. Density :4.6 g/mL at25 °C(lit.) Water Solubility :Soluble in nitricacid, ammonium hydroxide, potassium cyanide. Insoluble inwater, ethanol, hydrochloric acid ,dilute acids, sulfuric acid,alkali cyanides, aqueous ammonia and alkalinesolutions.

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Does Copper catch fire when heated?

In addition, copper wiring can explodewhen exposed to heat, causing minor injuries. Thecopper explodes with such force that even bystanderscan be hurt, as well as those directly involved in theheating. The heat of the metal can cause it toset fire to trees, houses, and other items in thevicinity.

Isa El Allaoui


Is Heating zinc oxide a chemical or physical change?

Heating zinc oxide is physical changesbecause zinc oxide is a white powder the loss of oxygenmakes it reversible chemical change so the oxidationtakes place. Heating zinc oxide a physical orchemical change as well as Zinc oxide is a whitepowder.

Zoubair Soldenwagner


Is burning sugar a chemical change?

Melting a sugar cube is a physical changebecause the substance is still sugar. Burning asugar cube is a chemical change. Fire activates achemical reaction between sugar and oxygen. Theoxygen in the air reacts with the sugar and thechemical bonds are broken.

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What type of reaction does the copper oxide undergo?

Some compounds break down when heated, forming two ormore products from one reactant. This type of reaction iscalled thermal decomposition . Copper carbonate is green andcopper oxide is black.

Fidencio Hermosilla


What happens to copper when it oxidizes?

Copper, when exposed to the atmosphere, willbecome oxidized due to a reaction with oxygen. The reactiontakes place when water or moisture in the air comes into contactwith copper. Here is the list of oxides which form duringthe oxidation process of copper to patina.

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Does Copper burn or melt?

It has high thermal and electrical conductivity (onlysilver has a higher electrical conductivity than copper)meaning it is easy to melt. Copper has a relativelyhigh melting point of 1,083 degrees Celsius (1,982 F), butif you have the right equipment, you can melt it athome.

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Is burning sulfur dangerous?

Sulfur is low in toxicity to people. However,ingesting too much sulfur may cause a burningsensation or diarrhea. Breathing in sulfur dust can irritatethe airways or cause coughing. It can also be irritating to theskin and eyes.

Ilaria Rademakers


What happens if Sulphur is burnt?

A sample of yellow powdered sulfur in adeflagrating spoon is ignited until it burns spontaneously in airwith a light blue flame. The burning sulfur is then insertedinto the flask. The sulfur reacts with oxygen in the flaskto form sulfur dioxide gas, which then dissolves in thewater, forming sulfurous acid.

Lashunda Pey


What is burning sulfur?

Chemical properties
Sulfur burns with a blue flame with formation ofsulfur dioxide, which has a suffocating and irritating odor.Sulfur is insoluble in water but soluble in carbon disulfideand, to a lesser extent, in other nonpolar organic solvents, suchas benzene and toluene.

Anacleta Calano


What is the equation for the combustion of sulfur?

For example, when sulfur is burned in air (one ofmy favourite chemical reactions ;-), it is combining with theoxygen in the air to produce an oxide. Let's look at this reactionin the form of a chemical equation: S (sulfur) + O2(oxygen) -----|> SO2 (sulfur dioxide). Examine theequation closely.