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Science-Related Homework Help Chemistry Topic started by: trees123 on Nov 2, 2013



Title: If you add a catalyst to speed up a chemical reaction, which of the following 3 is incorrect?
Post by: trees123 on Nov 2, 2013
The activation energy decreases
The kinetic energy of the molecules increases
The rate of collision of the atoms increase
Thank you for the help.
The presence of the catalyst opens a different reaction pathway with a lower activation energy. (according to wikipedia)
So it cannot be the activation energy that is incorrect. I was sort of stuck between the other two.


Title: If you add a catalyst to speed up a chemical reaction, which of the following 3 is incorrect?
Post by: tqwolfork on Nov 2, 2013
The activation energy decreases is the one that is incorrect because a catalyst does not affect the energy required to carry out a reaction, the catalyst will just make the reaction go faster like your question says... it just speeds up the reaction


Title: If you add a catalyst to speed up a chemical reaction, which of the following 3 is incorrect?
Post by: lesigh on Nov 2, 2013
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