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Adsorption of gas on solid surface depends upon:
- a)Nature of gas
- b)Surface area of adsorbent
- c)Temperature and pressure
- d)All of these.
Correct answer is option 'D'. Can you explain this answer?
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Adsorption of gas on solid surface depends upon:a)Nature of gasb)Surfa...
Nature of gas:
The adsorption of gas on a solid surface depends on the nature of the gas molecules. Different gases have different properties such as size, polarity, and reactivity, which affect their interaction with the solid surface. For example, polar gases are more likely to adsorb on polar surfaces due to the formation of intermolecular forces.
Surface area of adsorbent:
The surface area of the adsorbent plays a crucial role in gas adsorption. A larger surface area provides more sites for gas molecules to interact with, leading to increased adsorption. This is why materials with porous structures or high surface areas, such as activated carbon, are commonly used as adsorbents.
Temperature and pressure:
Temperature and pressure also have a significant impact on gas adsorption. Higher temperatures usually decrease adsorption as the kinetic energy of gas molecules increases, leading to desorption. On the other hand, higher pressures can enhance adsorption by increasing the concentration of gas molecules at the solid surface.
Conclusion:
In conclusion, the adsorption of gas on a solid surface is influenced by the nature of the gas, the surface area of the adsorbent, and the temperature and pressure conditions. Understanding these factors is essential for designing effective adsorption processes in various applications such as gas separation, purification, and catalysis.
The adsorption of gas on a solid surface depends on the nature of the gas molecules. Different gases have different properties such as size, polarity, and reactivity, which affect their interaction with the solid surface. For example, polar gases are more likely to adsorb on polar surfaces due to the formation of intermolecular forces.
Surface area of adsorbent:
The surface area of the adsorbent plays a crucial role in gas adsorption. A larger surface area provides more sites for gas molecules to interact with, leading to increased adsorption. This is why materials with porous structures or high surface areas, such as activated carbon, are commonly used as adsorbents.
Temperature and pressure:
Temperature and pressure also have a significant impact on gas adsorption. Higher temperatures usually decrease adsorption as the kinetic energy of gas molecules increases, leading to desorption. On the other hand, higher pressures can enhance adsorption by increasing the concentration of gas molecules at the solid surface.
Conclusion:
In conclusion, the adsorption of gas on a solid surface is influenced by the nature of the gas, the surface area of the adsorbent, and the temperature and pressure conditions. Understanding these factors is essential for designing effective adsorption processes in various applications such as gas separation, purification, and catalysis.
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Adsorption of gas on solid surface depends upon:a)Nature of gasb)Surface area of adsorbentc)Temperature and pressured)All of these.Correct answer is option 'D'. Can you explain this answer?
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