Isabelcastillox3258 Isabelcastillox3258
  • 08-03-2018
  • Chemistry
contestada

Which changes are evidence of a chemical reaction? a beaker of water becomes hot to the touch upon?

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Ketone Ketone
  • 08-03-2018
Any change in temperature or new substance formed is evidence of a chemical reaction, this includes heat, gas or crystallization.
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