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ECAT Practice Chemistry Chemical Equilibrium MCQs Test 2
ECAT Quiz
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ECAT Practice Chemistry Chemical Equilibrium MCQs Test 2

Practice ECAT 2026 Practice Test Chemistry MCQs from Chemical Equilibrium. Get instant results with Explanation.
Practice Quiz 2 for "Chemical Equilibrium" (Chemistry). Total 61 MCQs available, split into 7 quizzes. Test your understanding of core concepts. This area is highly tested in ECAT.
General10 MCQs
1. The addition of a catalyst to a reaction at equilibrium:
2. For a reaction with Δn = 0 (same moles of gas), change in pressure:
3. The equilibrium constant for the reverse reaction is:
4. If the coefficients of a reaction are multiplied by n, the new equilibrium constant is:
5. The equilibrium constant for the reaction H₂ + I₂ ⇌ 2HI is K. What is K for ½H₂ + ½I₂ ⇌ HI?
General10 MCQs
6. The reaction quotient Q is used to predict:
7. If Q < K, the reaction will proceed:
8. If Q > K, the reaction will proceed:
9. For a reaction in which ΔH is negative (exothermic), lowering the temperature will:
10. For a reaction in which ΔH is positive (endothermic), raising the temperature will:

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Conducting Body: UET
Frequency: Quarterly | Time: 100 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, the aggregate is calculated as: (ECAT × 33.33%) + (FSc Part-I × 16.67%) + (Matric × 50%). However, the respective university may revise its merit calculation formula or admission criteria from time to time. Please confirm the official criteria before applying.

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