Making a solution of something does not change its chemical make-up, it is simply dissolved in something else. For instance, salt dissolved in water is salt water -- the salt is still there and still tastes salty. So, it is a physical change.
Boiling wax cannot be defined as a liquid or solid. Therefore the wax takes on a physical change, because no chemicals are changing during the procces.
Physical. Its molecular formula remains unaltered.
Vaporisation of acetone is a physical change, acetone molecules are unaffected.
No, you can only have a physical change.
Combustion is a chemical process.
physical
It
Dissolution is a physical change.
Dissolving (as such) of solutes in a solvent is physical.
Solubility is a physical property because it is related to a physical, not a chemical, change. When something dissolves, it does not change chemically. It is still the same compound/molecule, etc. when it was not dissolved in the solvent.
Dissolution is considered a physical process.
Physical
Dissolving in water is a physical change.
pyhsical change
Physical
no it is a chemical change
Dissolving in water is a physical change.
Dissolution is a physical process.
Dissolution is a physical process.
Dissolution is a physical process.
It
Dissolution is a physical change.
Dissolving (as such) of solutes in a solvent is physical.