Chem RECAP questions

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1

Give two examples of exothermic reactions?

  • Combustion

  • Neutralisation

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2

If the reactants have more energy than the products, what kind of reaction must have taken place?

Exothermic reaction

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3

If the reactants have less energy than the products, what kind of reaction must have taken place?

Endothermic reaction

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4

What is an endothermic reaction?

One that takes in energy from the surroundings, usually in the form of heat and usually shown by a fall in temperature of the surroundings

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5

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