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What is meant by chemical equilibrium?
What is meant by chemical equilibrium?
- A state in which the liquid and vapour phases have the same number of molecules.
- A state in which the liquid and vapour phases have different kinetic energies.
- A state in which the rate of evaporation is equal to the rate of condensation.
- A state in which the number of molecules leaving the liquid equals the number returning to the liquid from the vapour. (correct)
What does the double arrow in the representation H2O(l) ⇌ H2O(vap) indicate?
What does the double arrow in the representation H2O(l) ⇌ H2O(vap) indicate?
- Phase transformation process
- Solid-liquid equilibrium
- Reversible process (correct)
- Unidirectional process
What is an equilibrium mixture?
What is an equilibrium mixture?
- Mixture of solid and liquid phases in equilibrium
- Mixture of different chemical compounds in equilibrium
- Mixture of liquid and vapour phases in equilibrium
- Mixture of reactants and products in the equilibrium state (correct)
In solid-liquid equilibrium, what does it mean when ice and water are in equilibrium?
In solid-liquid equilibrium, what does it mean when ice and water are in equilibrium?
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What does it mean when a system has reached equilibrium state?
What does it mean when a system has reached equilibrium state?
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