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How can you tell that a chemical reaction occurred from the copper sulfate?
You can tell that a chemical reaction occurred with copper sulfate if there is a visible color change in the solution, such as the solution turning blue or green. Additionally, if there is a formation of a solid precipitate, like copper hydroxide forming as a blue-green solid at the bottom of the solution, it indicates a chemical reaction has taken place.
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 dissolution of a copper penny in nitric acid a chemical reaction?
Yes. Dissolution of a copper penny would indeed be 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.
What is the chemical reaction for rusting copper?
2Cu+H2O+CO2+O2=Cu(OH)2.CuCo3
What type of chemical reaction is copper chloride?
Copper chloride is not a chemical reaction, it is an ionic compound.
Is it true copper lost matter?
Without a chemical reaction copper remain copper.
When Iron is turning into rust and copper turning green is an example of what kind of erosion?
"chemical"
Is the reaction of copper and acid a chemical or physical change?
The reaction of copper with acid is a chemical change because new substances are formed after the reaction takes place. Copper reacts with acid to form copper ions and hydrogen gas, which are different from the original copper and acid.
Is a copper penny turning dark a chemical change or physical change?
Chemical.
What is the use of copper turning?
it is used as a catalyst in chemical reactions
Is copper metal turning green on exposure to air and water a physical or chemical change?
Yes it is a chemical change Because colour is changing and a new substance is forming and it's irreversible.
