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PU E Entry Chemistry Thermochemistry MCQs Test 2
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PU E Entry Chemistry Thermochemistry MCQs Test 2

Practice PU E 2026 Entry Test Chemistry MCQs from Thermochemistry. Get instant results with Explanation.
Practice Quiz 2 for "Thermochemistry" (Chemistry). Total 25 MCQs available, split into 3 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in PU E.
General10 MCQs
1. What is the application of Hess's law?
2. A → B: ΔH = +100 kJ; B → C: ΔH = -50 kJ. What is ΔH for A → C?
3. Is enthalpy a state function?
4. Is breaking a bond endothermic or exothermic?
5. What is the approximate bond energy of a C-H bond?
General10 MCQs
6. What is the approximate bond energy of an O-H bond?
7. How is enthalpy change estimated using bond energies?
8. What happens in an exothermic reaction?
9. What happens in an endothermic reaction?
10. Which is an example of an endothermic reaction?

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Punjab University Entry Test PU-E

Conducting Body: University of The Punjab (PU)
Frequency: Bi-Annual | Time: 80 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

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