Which of the following is true in respect of chemical adsorption?
- A$\Delta H < 0, \Delta S > 0, \Delta G > 0$
- B$\Delta H < 0, \Delta S < 0, \Delta G < 0$
- C$\Delta H < 0, \Delta S > 0, \Delta G < 0$
- D$\Delta H < 0, \Delta S < 0, \Delta G > 0$
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Similar Questions
Given below are two statements.
Statement-$I$: Easily liquefiable gases are readily adsorbed.
Statement-$II$: Adsorption enthalpy for physisorption is less compared to adsorption enthalpy for chemisorption.
The correct answer is
Statement-$I$: Easily liquefiable gases are readily adsorbed.
Statement-$II$: Adsorption enthalpy for physisorption is less compared to adsorption enthalpy for chemisorption.
The correct answer is
Which of the following statements is correct for physisorption?
In Freundlich adsorption isotherm at moderate pressure,the extent of adsorption $\left(\frac{x}{m}\right)$ is directly proportional to $P^x$. The value of $x$ is
The following statements relate to the adsorption of gases on a solid surface. Identify the incorrect statement among them.
Select the graph that correctly describes the adsorption isotherms at two temperatures $T_{1}$ and $T_{2}$ $\left(T_{1}>T_{2}\right)$ for a gas :
($x-$ mass of the gas adsorbed ; $m-$ mass of adsorbent ; $P -$ pressure)
($x-$ mass of the gas adsorbed ; $m-$ mass of adsorbent ; $P -$ pressure)
DifficultJEE MAIN 2021
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