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Is the temperature at which dry ice evaporates a chemical or physical?
Wiki User
∙ 13y ago
Physical Change
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoIt is a physical property.
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Is it physical or chemical when dry ice evaporates without melting as time passes?
It is a physical change because the composition of the dry ice didn't change; it just changed forms
Dry ice turning into carbon dioxide physical or chemical?
i think it is chemical but it may be physical.
Is dry ice smoking at a concert is a physical or chemical change?
It is a physical change.
Is mealting dry ice a chemical change or physical change?
Any type of melting is a physical change.
Is turning bread into toast a physical or chemical change and why?
It is both. You dry the moisture out of the bread. However, the browning is a chemical change, as the chemical bonds are changed.
Is it physical or chemical when dry ice evaporates without melting as time passes?
It is a physical change because the composition of the dry ice didn't change; it just changed forms
Is dry ice a chemical change or a physical change?
I just had this question for a chemistry and it is a physical change
Is dry ice turning into Carbon dioxide physical or chemical?
It is a physical change of state. CO2 solid (dry ice) is still CO2 as a gas.What does change is the physical heat content of the substance. By absorbing heat the physical state is changed from a solid at -109.3 degrees F to a gas at -109.3 degrees F. All the heat absorbed for the change of state is used by the molecules to expand in size (external energy), rather than to change in temperature. There is also a small amount of energy loss due to this change (entropy). Another calculation made is internal energy which is the internal molecular motive energy of the substance.
Why is dry ice evaporation a physical chainge?
Dry ice is a solid form of cooled carbon dioxide. When it reaches room temperature it changes to gaseous carbon dioxide. Since, there is no change in the chemical composition of dry ice, it is called a physical change.
Dry ice turning into carbon dioxide physical or chemical?
i think it is chemical but it may be physical.
What temperature does water dry?
My best guess would be at boiling point, or when water evaporates, which is 100C.
Is dry ice smoking at a concert is a physical or chemical change?
It is a physical change.
Is dry ice changing into theatrical smoke physical or chemical change?
Dry ice doesn't "turn into smoke". Dry ice causes moisture in the air to condense, forming fog. This is a purely physical, not chemical, change.
If you leave an orange out for days and there is nothing but the juice is dry will that be a chemical physical change?
Chemical change.
Is mealting dry ice a chemical change or physical change?
Any type of melting is a physical change.
You take a shower and your hair begins to dry is that a chemical or physical change and why?
Physical - the water is just evaporating.
Dry ice sublimes left on a desk what kind of changephysical or chemical?
It is physical, it changes from solid to gas (sublimation). This is not a chemical change as it is still CO2 whether a solid or gas. The heat to make the change may be provided by the Sun or by warmer matter around the dry ice. At normal atmospheric pressure, liquid CO2 is unstable, which is why sublimation occurs.
