Sunday 9 July 2017

3.12: Know that a Catalyst is a Substance that Increases the Rate of a Reaction, but is Chemically Unchanged at the End of the Reaction



CATALYST: Substance that increases the rate of a reaction, whilst remaining chemically unchanged at the end of reaction
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  • As catalyst will be chemically unchanged, mass of catalyst will stay the same

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ENERGY LEVEL DIAGRAM:




Diagram showing Effect of Catalyst on Rate of a Reaction
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1.2: Understand the Interconversions between the Three States of Matter in Terms of: The Names of the Interconversions, How they are Achieved, the Changes in Arrangement, Movement and Energy of the Particles

INTERCONVERSIONS BETWEEN STATES OF MATTER: Diagram showing the interconversions between the states of matter EXPLANATION: CHANGE EXPLANATION...