Steliancar4osubhir Steliancar4osubhir
  • 01-02-2017
  • Chemistry
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What is a catalyst in a chemical reaction?

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ajflieger03
ajflieger03 ajflieger03
  • 03-02-2017
a substance that increases rate of rxn by changing orientation of molecules and/or activation energy. both increase effectivity of collisions.
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