1.6 - Graphical Representation of Enthalpy Changes
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Practice Questions
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What is enthalpy?
💡 Hint: Think of it as energy in a system.
Is the combustion of propane an exothermic or endothermic process?
💡 Hint: Does it give off heat or absorb heat?
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Interactive Quizzes
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What type of reaction absorbs heat?
💡 Hint: Consider if the surroundings get warmer or cooler.
In a reaction coordinate diagram, where do the products appear for an exothermic reaction?
💡 Hint: Think about the energy changes during combustion.
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Challenge Problems
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Calculate the enthalpy change for a hypothetical endothermic reaction where the reactants start at 150 kJ and the products end at 300 kJ.
💡 Hint: Remember the formula for calculating ΔH.
Discuss the practical implications of understanding exothermic and endothermic reactions in industrial applications.
💡 Hint: Link your answer to everyday applications.
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