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The volume of oxygen gas changed from 10 ml to 11 ml as the temperature changed. is this a chemical change or a physcial change
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The volume of oxygen gas changed from 10 ml to 11 ml as the temperature changed. is this a chemical change or a physcial change

User BMichell
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It's physical change, because only the volume of oxygen changed (no new substance are formed).

:•)
User Pranjut
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