Quiz

Quiz: Exothermic and Endothermic Reactions

AQA 7405 A-Level Chemistry

11 Steps9 Questions

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Building on what you've learned about enthalpy change, let's test your knowledge of exothermic and endothermic reactions!

Multiple ChoiceInteractive

What happens to energy in an exothermic reaction?

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Which of the following are characteristics of endothermic reactions? (Select all that apply)

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In an exothermic reaction, the {{blank0}} of the products is lower than the reactants, because energy is {{blank1}}.

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Match the items on the left with their correct pairs on the right

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Math EquationInteractive

Calculate the enthalpy change if the energy of the reactants is 250 kJ/mol and the energy of the products is 150 kJ/mol.

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Multiple ChoiceInteractive

Which of the following is an example of an endothermic process?

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typedAnswer

Match the items on the left with their correct pairs on the right

Fill in the BlankInteractive

The enthalpy change for an endothermic reaction is {{blank0}} because energy is {{blank1}}.

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Multi-SelectInteractive

Which of the following are examples of exothermic reactions? (Select all that apply)

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Multiple ChoiceInteractive

What is the sign of the enthalpy change (ΔH) for an exothermic reaction?

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