Yes, catalysts lower the activation energy of a reaction by providing a different mechanism.
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When a catalyst is present, less activation energy is needed to start a chemical reaction. This is because the catalyst provides an alternative pathway for the reaction to occur, allowing it to proceed more readily. The catalyst achieves this by lowering the activation energy barrier for the reaction.
By making the pellets porous, you maximize the surface to volume ratio of the catalyst, which allows you to use less of it, but get the same effect.
None: The catalyst remains unchanged, but the catalyst also speeds up the reaction.
A catalyst speeds up a chemical reaction by lowering the activation energy required for the reaction to occur. It does so by providing an alternative reaction pathway that requires less energy to initiate the reaction. The catalyst itself remains unchanged at the end of the reaction and can be used over and over again.
Yes, by lowering activation energy, Ea.
Enzymes are biologic catalyst that speed up chemical reactions by lowering its activation energy Ea
A catalyst speeds up the rate of a reaction.
A catalyst speeds up the rate of a reaction.
A catalyst alters the rate of a chemical reaction.
Less Ea.
A catalyst lowers the activation energy of a reaction.
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When a catalyst is present, less activation energy is needed to start a chemical reaction. This is because the catalyst provides an alternative pathway for the reaction to occur, allowing it to proceed more readily. The catalyst achieves this by lowering the activation energy barrier for the reaction.
A properly chosen, specific catalyst is able to speed up the rate of a particular chemical reaction
By making the pellets porous, you maximize the surface to volume ratio of the catalyst, which allows you to use less of it, but get the same effect.
None: The catalyst remains unchanged, but the catalyst also speeds up the reaction.