Exercise
Form 5: Energy Level Diagrams & Potential Energy
In this engaging exercise, students will explore energy level diagrams to visually represent the potential energy of electrons in various atomic states, enhancing their understanding of electron transitions and the principles of quantum mechanics. Through interactive activities, learners will connect theory to real-world applications, deepening their grasp of energy transformations in chemical reactions.
Questions
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MultiChoice
In an exothermic energy profile, the reactants start at a higher potential energy level than the:
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MultiChoice
In an endothermic energy profile, the products end at a higher potential energy level than the:
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MultiChoice
What parameter is plotted on the vertical axis (Y-axis) of a reaction energy profile?
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MultiChoice
What parameter is plotted on the horizontal axis (X-axis) of a reaction energy profile?
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MultiChoice
On an exothermic energy diagram, the overall energy level moves:
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MultiChoice
On an endothermic energy diagram, the overall energy level moves:
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MultiChoice
The overall difference in potential energy between reactants and products is called:
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MultiChoice
If products have lower potential energy than reactants, net energy was:
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MultiChoice
If products have higher potential energy than reactants, net energy was:
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MultiChoice
What does a high energy peak between reactants and products indicate on a diagram?
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MultiChoice
In an exothermic energy diagram, the difference (Reactants energy minus Products energy) is a:
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MultiChoice
On an energy profile diagram, substances with greater thermodynamic stability have: