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Spontaneity and Equilibrium MCQs for Competitive Exams

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Spontaneity and Equilibrium MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

43 MCQs Page 4

Topic Notes: Spontaneity and Equilibrium

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Spontaneity and Equilibrium MCQs in Chemistry are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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31
Unit of equilibrium constant for H2 + I2 2HI is
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32
Which of the following statements about the equilibrium constant is not true?
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33
Kf and Kr are
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34
The conditions for equilibrium of concentration of reactant and products will be the same if
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35
During thunderstorms, water dissolves
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36
The last step of metallurgy is
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37
Height of stratosphere is
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38
Equilibrium state is achieved quickly by the addition of ________________?
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39
When [H+] is less than 1 x 10-7, the solution is
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40
Process in which water is treated with slaked lime and alum is called
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