The resistance will go up.
When copper wire is heated, it expands due to thermal expansion. As it gets hotter, the electrons in the copper atoms move more freely, increasing electrical resistance. Excessive heating can cause the copper wire to melt and ultimately vaporize.
When copper carbonate is heated, it changes from its green color to black copper oxide.
When copper is heated, it will expand due to increased molecular motion. If the temperature is high enough, copper will eventually melt and turn into a liquid state. Copper can also undergo a chemical reaction with oxygen in the air, leading to the formation of copper oxide on its surface.
When copper sulfate is heated, it decomposes to form copper oxide and sulfur dioxide gas.
When copper carbonate is heated, it decomposes into copper oxide, releasing carbon dioxide gas. The remaining ionic compound is copper oxide (CuO).
Copper sulfate is formed.
Copper vessels are easily corroded.
The resistance of a copper wire increases when it is heated. This is because heating the wire causes the metal ions to vibrate more, increasing collisions with the electrons and hindering the flow of current, therefore increasing resistance.
the copper oxide will turn red
When copper wire is heated, it expands due to thermal expansion. As it gets hotter, the electrons in the copper atoms move more freely, increasing electrical resistance. Excessive heating can cause the copper wire to melt and ultimately vaporize.
When copper is heated in oxygen, the compound formed is copper oxide.
When copper carbonate is heated, it changes from its green color to black copper oxide.
When copper is heated, it will expand due to increased molecular motion. If the temperature is high enough, copper will eventually melt and turn into a liquid state. Copper can also undergo a chemical reaction with oxygen in the air, leading to the formation of copper oxide on its surface.
When copper sulfate is heated, it decomposes to form copper oxide and sulfur dioxide gas.
When copper carbonate is heated, it decomposes into copper oxide, releasing carbon dioxide gas. The remaining ionic compound is copper oxide (CuO).
No, aluminum has a higher resistance than copper.
Yes, copper expands when heated.