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Is freezing carbon dioxide a chemical change or physical change?
Frozen carbon dioxide is still carbon dioxide, so it is a physical change.
What is the sublimation of carbon dioxide a chemical property or chemical change?
It is a change in physical state, which is a physical change.
Is dissolution of sulfur in carbon disulphide is chemical or physical change?
physicl change
Is cutting a diamond a physical or chemical change?
Both chemical -- carbon, and physical -- 10 on the Mohs Scale of hardness for minerals.
Is forming compound physical or chemical change?
The forming of the carbon elemental form is a chemical change. The deposition on the flask is likely a physical change, although it may not be any change at all (solid being the STP phase of carbon).
If you cut down a tree do you release the carbon that is stored in it?
Cutting a tree is a physical change. To release the carbon, there has to be a chemical change. Burning or rotting will release the carbon.
When carbon dioxide comes from the fuel of the car is it a physical or chemical change?
chemical change
Is combining carbon dioxide and water to make sugar a physical change?
Combining carbon dioxide and water is a chemical change, not a physical change, but it doesn't make sugar. Carbon dioxide and water makes carbonic acid. CO2 + H2O <--> H2CO3-->H+ + HCO3-
Is boiling carbon tetracholride a chemical change?
Boiling is a physical phenomenon.
Is freezing carbon dioxide to make dry ice a chemical change?
No, it's a physical change.
Is it physical or chemical change when acid on limestone produces carbon dioxide gas?
It is a chemical change.
Is dry ice subliamating into carbon dioxide a chemical change?
no. a phase change is ALWAYS a physical change in the substance.
