goldenyeboah
goldenyeboah goldenyeboah
  • 26-03-2020
  • Chemistry
contestada

Which of the following involve chemical changes?
1. a carrot being digested
2. a piece of wood burning
3. a piece of chocolate melting

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thistleBranch
thistleBranch thistleBranch
  • 26-03-2020

1 and 2 are both chemical changes because they can not be reversed while 3 is only changing states and can be reversed by freezing the melted chocolate.

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