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: [[Dissolving]] is a [[Physical Change|physical change]], which means it is [[Reversible Changes|reversible]] and does not produce new [[chemical]]s.
: Different [[substance]]s have a different level of [[solubility]]. The more of a [[substance]] which can be '''dissolved''' in a fixed [[Volume (Space)|volume]] of [[liquid]], the greater its [[solubility]].
: Some [[solid]]s can be '''dissolved''' in [[ethanol]] or [[oil]] but not in [[water]]. [[Lipid|Fat]]s can be '''dissolved''' in [[ethanol]] but not in [[water]]. [[Vitamin D]] can be '''dissolved''' in [[oil]] but not in [[water]].