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Difference between vapour pressure and condensation?
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Difference between vapour pressure and condensation?
Understanding Vapour Pressure
Vapour pressure is the pressure exerted by a vapor in equilibrium with its liquid or solid phase in a closed system. It is a fundamental property of liquids and varies with temperature.
Understanding Condensation
Condensation is the process where vapor transforms into liquid when it cools or when the pressure increases. It is a critical phase change in the water cycle and various industrial processes.
Key Differences
Understanding these concepts is essential for grasping thermodynamic principles and predicting the behavior of substances in various conditions.
Vapour pressure is the pressure exerted by a vapor in equilibrium with its liquid or solid phase in a closed system. It is a fundamental property of liquids and varies with temperature.
- Temperature Dependency: Vapour pressure increases with temperature, as more molecules have sufficient energy to escape the liquid phase.
- Equilibrium State: At a given temperature, vapour pressure remains constant when the rate of evaporation equals the rate of condensation.
- Substance Specific: Different substances have different vapour pressures; volatile liquids have high vapour pressures, while non-volatile liquids have low vapour pressures.
Understanding Condensation
Condensation is the process where vapor transforms into liquid when it cools or when the pressure increases. It is a critical phase change in the water cycle and various industrial processes.
- Phase Change: During condensation, gas molecules lose energy and come together to form liquid droplets, often resulting in cloud formation.
- Influence of Temperature: Lowering the temperature or increasing pressure can lead to condensation as it facilitates the molecules' transition from gas to liquid.
- Importance: Condensation is vital in various applications, including refrigeration, distillation, and atmospheric phenomena like dew and rain.
Key Differences
- Nature of Process: Vapour pressure measures the tendency of a liquid to evaporate, while condensation is the process of gas turning into a liquid.
- Equilibrium: Vapour pressure exists at equilibrium, whereas condensation can lead to a shift in equilibrium by increasing liquid phase density.
Understanding these concepts is essential for grasping thermodynamic principles and predicting the behavior of substances in various conditions.
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Difference between vapour pressure and condensation?
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Difference between vapour pressure and condensation? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Difference between vapour pressure and condensation? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Difference between vapour pressure and condensation?.
Difference between vapour pressure and condensation? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Difference between vapour pressure and condensation? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Difference between vapour pressure and condensation?.
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