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Is the reaction of copper and acid a chemical or physical change?
Wiki User
∙ 14y ago
It is a chemical change because new chemical compound are formed. For example Copper plus Nitric acid would produce Copper Nitrate and Hydrogen gas.
Wiki User
∙ 14y ago
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Reaction of copper and heat is physical change or chemical change?
If it is just heated, the reaction is physical. If there is burning in the process, than the state of the copper will change, making it a chemical reaction.
Is the reaction between aluminum and copper chloride a physical or chemical change?
All chemical reactions are chemical changes.
Is the color of a copper wire a physical property or chemical property?
Color is a physical property. However, change in color is a sign of a chemical reaction.
Is stretching copper into wire physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Is a copper penny turning dark a chemical change or physical change?
Chemical.
Reaction of copper and heat is physical change or chemical change?
If it is just heated, the reaction is physical. If there is burning in the process, than the state of the copper will change, making it a chemical reaction.
Is the reactivity of copper with oxygen considered a chemical or physical property?
The correct spelling is "reaction of copper with...' 1. Chemical reactivity is a chemical property. 2. A chemical reaction involve a chemical change.
Is the reaction between aluminum and copper chloride a physical or chemical change?
All chemical reactions are chemical changes.
Is copper sulfate CuSO4 plus iron Fe a physical or chemical change?
Yes, this is a chemical reaction.
Is copper a physical or chemical change?
its a physical change
Is copper sulphate a physical change or chemical?
Copper sulfate is a substance, not a change. It can undergo physical and chemical changes.
Is cutting a copper wire a chemical or physical change?
This is a physical change. Although you could say that the copper atoms are all moving around each other and changing which other atoms they are bonded to, you haven't reacted two substances to produce a different compound, so no chemical reaction. No reaction, ergo not a chemical change.
Is the Statue of Liberty a physical change or a chemical change?
No its a chemical change because the acid in the rain reacts with the copper in the statue having a reaction oxidizing it and turning it green.
Is stretching wire into copper a physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Is the color of a copper wire a physical property or chemical property?
Color is a physical property. However, change in color is a sign of a chemical reaction.
Is stretching copper into wire physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Is mixing copper sulfate and sodium carbonate - chemical or physical reaction?
chemical
