Equilibrium Quiz for Class XI Chemistry

Class XI

Chemistry

Equilibrium

13 questions

EASY

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1. What is equilibrium in a chemical reaction?

A state where reactants are completely converted to products · A state where the rate of forward reaction equals the rate of backward reaction · A state where no reaction occurs · A state where products are formed only

2. Which of the following is a characteristic of dynamic equilibrium?

Reactants and products are present in equal amounts · The concentrations of reactants and products remain constant · The reaction has stopped · All reactants are converted to products

3. In a reversible reaction, what does the double arrow signify?

The reaction is irreversible · The reaction can proceed in both forward and backward directions · The reaction is at completion · The reaction is exothermic

4. What does Le Chatelier's principle state?

A system at equilibrium will shift to counteract any change · A system at equilibrium will always remain at rest · A system will always favor the formation of products · A system will never reach equilibrium