Advertisements
Advertisements
प्रश्न
Adsorption of a gas on solid metal surface is spontaneous and exothermic, then ____________.
पर्याय
∆H increases
∆S increases
∆G increases
∆S decreases
उत्तर
Adsorption of a gas on solid metal surface is spontaneous and exothermic, then ∆S decreases.
APPEARS IN
संबंधित प्रश्न
For Freundlich isotherm a graph of log `"x"/"m"` is plotted against log p. The slope of the line and its y-axis intercept respectively corresponds to ____________.
Which one of the following characteristics are associated with adsorption?
If x is the amount of adsorbate and m is the amount of adsorbent, which of the following relations is not related to adsorption process?
Give two important characteristics of physisorption.
Differentiate physisorption and chemisorption.
In case of chemisorption, why adsorption first increases and then decreases with temperature?
Which will be adsorbed more readily on the surface of charcoal and why? NH3 or O2?
Heat of adsorption is greater for chemisorptions than physisorption. Why?
Why is desorption important for a substance to act as a good catalyst?
Which one of the is not a surfactant?