Chemistry- chapter 19 key words

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Flashcards on Chemistry- chapter 19 key words, created by Freya Gooden on 01/29/2018.
Freya Gooden
Flashcards by Freya Gooden, updated more than 1 year ago
Freya Gooden
Created by Freya Gooden over 6 years ago
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Resource summary

Question Answer
exothermic energy is transferred from stores of energy in chemical bonds to the surroundings
endothermic energy is transferred from the surroundings to stores of energy in chemical bonds
neutralisation reaction the reaction between an acid and a base
displacement reaction the reaction between a metal and a compound of a less reactive metal, or between a halogen and a compound of a less reactive halogen
activation energy the minimum amount of energy needed by colliding particles for a reaction to happen
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