Despite starting with the same materials, the properties of the products obtained by Groups I and II differ because Group I involves a physical change, while Group II involves a chemical change or reaction.
How do the properties of the products obtained by Groups I and II differ, despite having the same starting materials?
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The properties of the products obtained by Groups I and II differ because Group I involves a physical change, while Group II involves a chemical change. Physical changes retain the original substances’ properties, whereas chemical changes produce new substances with altered properties.