anferneebcoleman anferneebcoleman
  • 01-02-2019
  • Chemistry
contestada

list four observations that indicate that a chemical reaction may be taking place

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superman1987
superman1987 superman1987
  • 01-02-2019

Answer :

For a given reaction to take place, there might be at least one of these (7) signs;

- formation of gas bubbles, formation of a precipitate (creation of a solid from a solution), a change in color, a change in volume (due to change in density), a change in temperature (endothermic or exothermic), change in taste or smell and emission of light or fire..


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