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Questions tagged [isotherm]

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2 votes
0 answers
37 views

Does Adsorption Depend On Shape Of The Adsorbent?

I was reading about the Freundlich adsorption isotherm and when I read the equation I was quite confused. It states that $$x/m=k(p)^{1/n}$$ So basically x is mass of the adsorbate adsorbed, m is mass ...
AlphaK's user avatar
  • 31
0 votes
3 answers
96 views

Doubt regarding isothermal reversible process- Thermodynamics

Since its a reversible process, I can say $P_{ext}=P_{int}\pm dP$ so now $W_{int}=\int_{V_1}^{V_2} P_{int}dV$ My question is why can't I assume $P_{ext}=P_{int}$ here and take it as a constant ...
Rexquiem's user avatar
  • 103
2 votes
1 answer
87 views

Why is the work done on the system not equal in frame of gas and surroundings?

Consider an isothermal irreversible process for an ideal gas in a cylindrical container closed with a piston (system). Initial and final states are $(P_1,V_1,T)$ and $(P_2,V_2,T)$ respectively. ...
Leibniz-Z's user avatar
  • 208