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Yes, this is a chemical reaction.
This is a physical change.
Yes, but not a chemical change.
chemical - due to copper contact with oxygen copper oxide
It is a physical change because only its shape changed, not its chemical composition.
Copper sulfate is a substance, not a change. It can undergo physical and chemical changes.
it is a chemical change Sodium carbonate + Copper sulfate react to make Sodium sulfate + Copper carbonate
Chemical change (which results in physical change).
Dissolution of Copper sulphate in water is a Physical Change... It cannot be regarded as a Chemical Change.
Yes, this is a chemical reaction.
Thermal decomposition and loss of water are chemical changes.
chemical
chemical
It is a physical change because it has only changed state.
yes
its a physical change
Physical