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Question: Answered & Verified by Expert
At the equilibrium position in the process of adsorption
ChemistrySurface Chemistry
Options:
  • A
    $\Delta \mathrm{H}>0$
  • B
    $\Delta \mathrm{H}=\mathrm{T} \Delta \mathrm{S}$
  • C
    $\Delta \mathrm{H}>\mathrm{T} \Delta \mathrm{S}$
  • D
    $\Delta \mathrm{H} < \mathrm{T} \Delta \mathrm{S}$
Solution:
1860 Upvotes Verified Answer
The correct answer is:
$\Delta \mathrm{H}=\mathrm{T} \Delta \mathrm{S}$
Equilibrium
$$
\begin{aligned}
&\Delta \mathrm{G}=0 \\
&\Delta \mathrm{H}-\mathrm{T} \Delta \mathrm{S}=0 \\
&\Delta \mathrm{H}=\mathrm{T} \Delta \mathrm{S}
\end{aligned}
$$

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