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Because they speed up reactions that might otherwise take a really long time. Therefore experiments can be condensed into a reasonable time to do in class.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoCatalysts speed up chemical reactions.
For example a reaction that may take 15hrs when uncatalysed only takes 10s with a catalyst.
Wiki User
∙ 14y agoA catalyst speeds up a reaction, by lowering the activation energy of the reaction. This may be one reason with an explanation, However I think they may count as separate reasons.
Wiki User
∙ 12y agoA catalyst is something that speeds up a chemical reaction.
Wiki User
∙ 10y agoA catalyst is used to speed up a reaction. It is used in biological reactions as well. Those catalyst are called enzymes.
Wiki User
∙ 9y agoIt increase the rate of the reaction.
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What do scientist use to do their experiments?
The tools that a scientist would use to conduct an experiment would vary greatly on the nature of the experiment.
Why might a scientist use stimulation in a controlled experiment?
The reason they would is because it is a lot safer.
What do scientist use to summarize their experiment and results?
the answer is a conclusion
Why is a experiment designed?
Scientist design experiments to test something.
How do you use the word hypotheses in a sentence?
The scientist's hypothesis of the experiment was that object A would move faster than object B.
What do scientist use to do their experiments?
The tools that a scientist would use to conduct an experiment would vary greatly on the nature of the experiment.
What elements would a scientist most likely use as a catalyst?
Most of the metals in the periodic table are used as catalyst for one reaction or the other
Which factor in an experiment would a scientist use like a simile?
dependent variable
How do scientist use computers for an experiment?
Scientist can use the computer for many reasons one reason is to look up information for an experiment.
Why might a scientist use stimulation in a controlled experiment?
The reason they would is because it is a lot safer.
What do scientist use to summarize their experiment and results?
the answer is a conclusion
How do you use the word experiment in a sentence?
The scientist set an experiment up for mint sweets in cola.
Why is a experiment designed?
Scientist design experiments to test something.
How do chefs use science in their daily work?
Chefs have to experiment with different ingredients and recipes just like a scientist would.
How do you use the word hypotheses in a sentence?
The scientist's hypothesis of the experiment was that object A would move faster than object B.
What do scientist use to communicate their results of an experiment?
pen, paper, or mouth
What do scientists use their data to make charts and to communicate the results of an experiment?
Scientist use their data to make charts and GRAPHS to communicate the results of their experiment.
