A mixture is a solution of a compound or the liquid state of a compound. When you make a solution of a salt, the salt will solute in the solvent, and go to the ionic state. Example, NaCl in water:
NaCl(s) -> Na+(aq) + Cl-(aq)
Yes, when one kind of matter is spread evenly through another type of matter, it forms a mixture. Mixtures can be separated by physical means, such as filtration or distillation, because the substances in a mixture retain their individual properties.
A physical change is needed to separate a mixture into its components. This can be achieved through processes like filtration, distillation, chromatography, or evaporation, which rely on the differences in physical properties between the components of the mixture.
Physical change occurs when sulfur and sodium chloride are separated. This is because their chemical compositions remain the same, but their physical states are altered when they are no longer combined.
When NaCl (sodium chloride) and KNO3 (potassium nitrate) are mixed together, no chemical reaction occurs as each compound remains as separate ions in solution. This is known as a physical mixture or a non-reactive mixture.
physical changes
A chemical change occurs because compound is two elements put together so when they are separated it forms a new substance.
A phase change.
Physical change
chemical change
physical change
chemical change
Both !
An awful change.
Chemical change.
chemical change
a solid spred through a liquid
evaporation.