(not the most exciting video, but it shows the experiment I was going to do with you in class as a demonstration)
Catalysts found in nature are called enzymes. The following video shows how effective enzymes are as catalysts...
Tuesday 24 March 2020
Catalysts
Catalysts are chemicals that speed up a reaction (increase the reaction rate) by holding the reactants in the correct orientation. This lowers the activation energy required to start the reaction, because the reactants are already "facing the right way", so increasing the reaction rate.
Catalysts found in nature are called enzymes. The following video shows how effective enzymes are as catalysts...
Catalysts found in nature are called enzymes. The following video shows how effective enzymes are as catalysts...
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Newton's Second Law of Motion
NEWTON'S SECOND LAW OF MOTION - F=m.a When forces are unbalanced , an object will change direction or speed (accelerate). This is propor...
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NEWTON'S SECOND LAW OF MOTION - F=m.a When forces are unbalanced , an object will change direction or speed (accelerate). This is propor... -
NEWTON'S FIRST LAW - Balanced/Unbalanced Forces 1, BALANCED FORCES An object's motion will stay the same ( stopped or constant spe...
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The simplest of our graphs of motion are the distance-time (d-t) graphs: From these graphs, we are expected to do the following: Describe t...
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