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Questions and Answers
What does the double arrow in the chemical equation H2O(l) ⇌ H2O(vap) indicate?
What does the double arrow in the chemical equation H2O(l) ⇌ H2O(vap) indicate?
- Complete conversion of vapor to liquid
- Simultaneous process in both directions (correct)
- Complete conversion of liquid to vapor
- Unidirectional process
In a closed container, when the rate of evaporation is equal to the rate of condensation, the system has reached:
In a closed container, when the rate of evaporation is equal to the rate of condensation, the system has reached:
- Equilibrium state (correct)
- Minimum evaporation
- Maximum evaporation
- Complete condensation
What is the constant pressure that arises due to an equilibrium between the number of molecules leaving and returning to the liquid from the vapor?
What is the constant pressure that arises due to an equilibrium between the number of molecules leaving and returning to the liquid from the vapor?
- Osmotic pressure
- Hydraulic pressure
- Vapour pressure (correct)
- Atmospheric pressure
What does the term 'equilibrium mixture' refer to in the context of chemical equilibrium?
What does the term 'equilibrium mixture' refer to in the context of chemical equilibrium?
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At a particular temperature and pressure, when ice and water are in equilibrium, it is an example of:
At a particular temperature and pressure, when ice and water are in equilibrium, it is an example of:
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