- #1
Michael Noto
If I were asked to calculate the vapor pressure, and I calculated the osmotic pressure and converted it to mmHg, Would I get the right answer?
Osmotic Pressure vs Vapor Pressure
- Thread starter Michael Noto
- Start date
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- Tags
- Pressure Vapor Vapor pressure
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Discussion Overview
The discussion revolves around the relationship between osmotic pressure and vapor pressure, specifically whether calculating osmotic pressure can yield the correct vapor pressure when converted to mmHg. The scope includes theoretical considerations and problem-solving approaches related to these two concepts in physical chemistry.
Discussion Character
- Debate/contested
- Technical explanation
Main Points Raised
- Some participants question whether calculating osmotic pressure and converting it to mmHg would yield the correct vapor pressure.
- One participant believes that the approach taken is correct but does not provide a clear rationale for this belief.
- Another participant asserts that osmotic pressure and vapor pressure are separate phenomena, suggesting that the two should not be conflated.
- A participant describes their process of calculating osmotic pressure using the formula PI=iMRT and converting the result from ATM to mmHg, but does not clarify why this method is appropriate for finding vapor pressure.
- There is a suggestion to consider Henry's and Raoult's laws, indicating that these might provide relevant context or frameworks for understanding the relationship between the two pressures.
Areas of Agreement / Disagreement
Participants generally do not agree on the validity of using osmotic pressure calculations to determine vapor pressure, with multiple competing views on the relationship between the two concepts remaining unresolved.
Contextual Notes
Limitations include a lack of clarity on the assumptions underlying the calculations and the definitions of the terms involved. The discussion does not resolve the mathematical or conceptual connections between osmotic pressure and vapor pressure.