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Jenna took an open bowl of leftover mashed potatoes from the refrigerator and noticed a difference in smell. She determined that chemical changes occurred since the potatoes were first placed there. Which observations most likely led to Jenna’s conclusion?

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Step-by-step explanation:

A chemical change is one in which a new kind of matter has formed. It involves chemical reactions occurring within a given substance. For the mashed potato, some of the observations might be;

  • Turning into liquid of the mash
  • Also, the process cannot be reversed
  • There might have been a mass change
  • The odor comes from the new products that are formed which is from a gas released from the decomposition of the mashed potato.
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