Chemical Equilibrium — Important Questions
Telangana Open School (TOSS) · Class 12 · Chemistry
49 important questions from Chemical Equilibrium for Telangana Open School (TOSS) Class 12 Chemistry, with answers. Written for the board exams 2027.
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Important Questions from Chemical Equilibrium
Which of the following systems is in dynamic equilibrium?
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Iodine solid in a closed jar forming violet vapours
Solid iodine sublimes and vapour condenses at equal rates in a closed container, establishing dynamic equilibrium.
What is the correct symbol used to represent a reversible reaction?
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⇌
The double arrow ⇌ indicates that the reaction can proceed in both forward and reverse directions.
Which of the following is a characteristic of chemical equilibrium?
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Forward and reverse rates are equal
At equilibrium, the forward and reverse reactions occur at the same rate, so concentrations remain constant.
For which type of system is equilibrium possible?
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Closed system
Equilibrium requires a closed system so that no reactants or products escape.
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