chemical change Flashcards

1
Q

chemical change

A

chemical change involves chemical reactions and the creation of new products

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2
Q

signs of a chemical change

A
  • evolving bubbles or releasing gas
  • absorbing or releasing heat
  • change in colour
  • releasing a smell
  • inability to reverse the change
  • precipitation of a solid from two solutions
  • formation of a new chemical specie
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