boiling vinegar is a physical change why
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Color changes, bubbling, heat release, or burning are often indicators that chemical changes are occurring. ... Adding vinegar to baking soda is a classic example of a chemical change where sodium bicarbonate (baking soda) is reacted with acetic acid and water (vinegar) releasing carbon dioxide and making sodium acetate.
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All changes in phase or state are physical changes, as it is still vinegar and a chemical change MUST result in a new compound being formed.
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