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United StatesChemistryQuick questions

Unit 6: Thermodynamics

Quick questions on Energy diagrams - AP Chemistry Unit 6

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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A reaction diagram goes downhill by 120 kJ mol1120\ \text{kJ mol}^{-1} from reactants to products. State ΔH\Delta H and classify the reaction. [2 points]
What is q2?
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Explain why the forward and reverse reactions have enthalpy changes of equal magnitude but opposite sign. [2 points]

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