Solubility in Relation to Partial Pressure vs. System Pressure

In summary, solubility refers to the ability of a substance to dissolve in a solvent. In relation to partial pressure vs. system pressure, it refers to the amount of a gas that can dissolve in a liquid under different pressures. As the partial pressure of a gas increases, the solubility of that gas in a liquid also increases. This is because the higher pressure pushes more gas molecules into the liquid, making it easier for them to dissolve. Partial pressure is the pressure exerted by a specific gas in a mixture of gases, while system pressure is the total pressure exerted by all gases in a system. Temperature also plays a role in solubility, as warmer temperatures generally decrease the solubility of gases. Other factors such
  • #1
ejnovek
18
0
Hi Physics Forums,

The solubility of a gas according to Henry's Law depends on partial pressure. Would an increase in pressure in a system increase the solubility of a specific gas, even if the partial pressure of that particular gas doesn't change?

The system described above increases in pressure due to additional non-soluble gases.

Thank You,

EJ
 
Last edited:
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  • #2
Thanks for the post! Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?
 

1. What is solubility in relation to partial pressure vs. system pressure?

Solubility is the ability of a substance to dissolve in a solvent. In relation to partial pressure vs. system pressure, it refers to the amount of a gas that can dissolve in a liquid under different pressures.

2. How does partial pressure affect solubility?

As the partial pressure of a gas increases, the solubility of that gas in a liquid also increases. This is because the higher pressure pushes more gas molecules into the liquid, making it easier for them to dissolve.

3. What is the difference between partial pressure and system pressure?

Partial pressure refers to the pressure exerted by a specific gas in a mixture of gases, while system pressure refers to the total pressure exerted by all gases in a system. In other words, partial pressure is a component of system pressure.

4. How does temperature affect solubility in relation to partial pressure vs. system pressure?

Temperature also plays a role in solubility. Generally, as temperature increases, the solubility of gases decreases. This is because warmer temperatures make it easier for gas molecules to escape from the liquid, resulting in a lower solubility.

5. Are there any other factors that can affect solubility in relation to partial pressure vs. system pressure?

Aside from partial pressure and temperature, the nature of the gas and liquid, as well as the presence of other solutes, can also affect solubility. For example, polar gases tend to have higher solubility in polar liquids, and the presence of other solutes can decrease the solubility of a gas.

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