a chemical reaction
Dissolving dissolving! Watch your grammar. The best example is sugar cube dissolving in a water. Best way to dissolve it is to smash it, put it in water and then stir it.
a physical change
Sugar dissolving in water. Salt dissolving in water. Oil not dissolving in water. Ethanol dissolving in water. Carbon dioxide dissolving in soda.
It is a physical change.
Sugar dissolving would be an example of a physical change. This is because it does not change chemically, so it is still sugar.
Reversible
The sugar is not chemically changed / oxidized. Gently evaporate the water, and you get the sugar back.
No, dissolving sugar in hot tea is a physical change, not a chemical change. The sugar molecules are still present in the tea and can be separated by processes like evaporation. The chemical composition of the sugar does not change during the dissolving process.
false - it's a physical change. The sugar remains sugar only in solution.
all of them
The formation of a solution, in which sugar is the solute, and water is the solvent.
No