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-
Frozen carbon dioxide is still carbon dioxide, so it is a physical change.
It is a change in physical state, which is a physical change.
true
Carbon dioxide.
It is a chemical change. because starch present in bread is converted into carbon and carbon dioxide and reverse of the process is not possible.
Frozen carbon dioxide is still carbon dioxide, so it is a physical change.
It is a change in physical state, which is a physical change.
chemical change
We inhale oxygen and exhale carbon dioxide as a result of a change in our bodies. Answer - Chemical Change
No, it's a physical change.
It is a chemical change.
it's an example of physical change
no. a phase change is ALWAYS a physical change in the substance.
This is a chemical change.
Compounds do not get a new name when they change physical state. Carbon dioxide's name in the liquid state in just "liquid carbon dioxide"
No, it's chemical
chemical