It changes into a compound. You start with two elements and then when you heat them it changes to a compound. A compound is something that has new chemical and physical properties
When you heat copper hydroxide and sodium nitrate, a chemical reaction occurs where the copper hydroxide decomposes to form copper oxide and water, while the sodium nitrate decomposes to form sodium nitrite, oxygen gas, and nitrogen dioxide gas.
When sulfur and carbon are mixed together, they form a compound called carbon disulfide. This compound is a colorless liquid with a distinct odor, and it is commonly used as a solvent in industrial processes. The reaction between sulfur and carbon is exothermic, meaning it releases heat energy.
Copper sulfate is normally found in the form of blue crystals, copper (II) sulfate pentahydrate. When you heat copper sulfate pentahydrate it turns white as the water which is driven off by the heat. The white solid remaining is anhydrous copper sulfate. If you add water to the anhydrous copper sulfate an exothermic reaction occurs, you can feel the test-tube getting hot, as the blue copper sulfate pentahydrate is re-formed.
When sulfur reacts with potassium, they form potassium sulfide. This reaction involves the transfer of electrons from potassium to sulfur, resulting in the formation of ionic bonds. The reaction is exothermic, meaning it releases energy in the form of heat.
Yes, melting copper is an exothermic process because it releases heat as it changes from a solid to a liquid state. The energy required to overcome the bonds holding the copper atoms together is released in the form of heat during melting.
The product is Copper Sulphate. Formula = CuSO4
When you heat copper sulfide in the air, it reacts with oxygen to form copper oxide and sulfur dioxide gases. The copper oxide will appear as a reddish-brown residue, while the sulfur dioxide gas will be released into the air.
copper sulphate?heat together in an evaporating basin on a gauze above a Bunsen burner and stir maybe?
copper oxide
and add it to water
You get gold. It is dangerous because manufacturing gold could lead to the collapse of the bullion market.
When you heat copper hydroxide and sodium nitrate, a chemical reaction occurs where the copper hydroxide decomposes to form copper oxide and water, while the sodium nitrate decomposes to form sodium nitrite, oxygen gas, and nitrogen dioxide gas.
When sulfur and carbon are mixed together, they form a compound called carbon disulfide. This compound is a colorless liquid with a distinct odor, and it is commonly used as a solvent in industrial processes. The reaction between sulfur and carbon is exothermic, meaning it releases heat energy.
Copper Oxide (CuO) + Water (H(sub2)O)
The iron and sulfur react to form the compound iron sulfide.
When you heat sulphar you chemically mix it with oxygen therefore creating sulphide
When you heat copper, it will undergo thermal expansion, meaning it will expand in size. At high enough temperatures, around 1,984 degrees Fahrenheit, copper will start to melt and turn into a liquid state.