Chemistry gcse - Exothermic and Endothermic Reactions Questions

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Exothermic and Endothermic Reactions

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Miss Carley Kihn MD

Asked in GCSE Chemistry - Exothermic and Endothermic Reactions

Will a double bond between two atoms take more or less energy to break than a single bond between two atoms?

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What happens to heat during an endothermic reaction?

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What happens to heat during an exothermic reaction?

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Define activation energy.

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If more energy is required to break the bonds in the reactants than to make the bonds in the products, is the reaction exothermic or endothermic?

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All Chemistry GCSE Topics:

Atomic Structure Isotopes The Periodic Table Ionic Bonds Properties of Matter Acids and Alkalines Reactions of Acids Process of Electrolysis Extracting Metals Metals and Non-metals Exothermic and Endothermic Reactions Hydrocarbons Evolution of the Earth's Atmosphere Polymers

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