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HEC ETC 2026 USAT M Entry Test Chemistry Thermochemistry Free Quiz 2
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HEC ETC 2026 USAT M Entry Test Chemistry Thermochemistry Free Quiz 2
Practice HEC ETC 2026 USAT M Thermochemistry MCQs. Get instant results with Explanation.
Practice Quiz 2 for "Thermochemistry" (Chemistry). Total 27 MCQs available, split into 3 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in HEC ETC.
General10 MCQs
1. Which conservation law is Hess's law based on?
2. What is the application of Hess's law?
3. A → B: ΔH = +100 kJ; B → C: ΔH = -50 kJ. What is ΔH for A → C?
4. Is enthalpy a state function?
5. What is bond energy?
General10 MCQs
6. Is breaking a bond endothermic or exothermic?
7. What is the approximate bond energy of a C-H bond?
8. What is the approximate bond energy of an O-H bond?
9. What happens in an exothermic reaction?
10. What happens in an endothermic reaction?

📋 HEC ETC - Test Online Practice Quizzes

HEC ETC USAT

Conducting Body: Higher Education Commission (HEC)
Frequency: Quarterly | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

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