Sublimation is the process in which a substance passes from the solid phase directly to the gas phase without passing through a liquid phase. Iodine is an example of a substance that sublimes.
Sublimation is a physical change.
Because sublimation and deposition doesn't change the chemical nature of the molecule.
a hectogeneous chemical is a chemical in which vaporization,condensation,sublimation,and deposition form into one giant substance that turns into a chemical.
- Sublimation don't change the molecule; solid iodine or sublimated iodine are iodine. - Slaking of lime transform the calcium oxide in calcium hydroxide. A chemical change occur.
C6H12O6(s) ===> C6H12O6 (g)Sublimation is going from a solid (s) to a gas (g) without going through the liquid phase. The chemical composition of the compound does not change.
Sublimation is a physical change.
Physical
Yes, the sublimation of iodine is a physical change, not a chemical change. Sublimation is the process by which a substance transitions from a solid directly to a gas without passing through the liquid phase. The chemical composition of iodine remains the same during sublimation.
Burning is a chemical reaction between a substance and oxygen. Sublimation is a type of physical state change produced by changes in temperature and/or pressure; it is not a chemical reaction. Sublimation is not the same as combustion.
Sublimation, per se, does not involve any chemical reactions. It is simply a physical change of a substance going from a solid to a gas without passing through the liquid phase.
A chemical reaction is one that changes the chemical properties of a substance. Sublimation is just going from solid to a gas and is only a change of state.
Because sublimation and deposition doesn't change the chemical nature of the molecule.
The sublimation of carbon dioxide is a physical change, not a chemical property or change. Sublimation is the process in which a substance transitions directly from a solid to a gas without going through the liquid phase, and it does not involve any change in the chemical composition of the substance.
distillation sublimation centrifugation
Sublimation
Yes, sublimation of iodine represents a physical change. Sublimation is the process where a substance transitions from a solid directly to a gas without passing through the liquid phase, and the chemical composition of the substance remains the same.
a hectogeneous chemical is a chemical in which vaporization,condensation,sublimation,and deposition form into one giant substance that turns into a chemical.