Which process does not occur at the interface of phases? Options: crystallisation, heterogenous catalysis, homogeneous catalysis, corrosion
SURFACE CHEMISTRY

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Chemistry
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
homogeneous catalysis
2.
FLASHCARD QUESTION
Front
At the equilibrium position in the process of adsorption, what is the relationship between ΔH and TΔS?
Back
ΔH = TΔS
3.
FLASHCARD QUESTION
Front
Which of the following interface cannot be obtained? liquid-liquid, solid-liquid, liquid-gas, gas-gas
Back
gas-gas
4.
FLASHCARD QUESTION
Front
Sorption
Back
both absorption and adsorption
5.
FLASHCARD QUESTION
Front
Extent of physisorption of a gas increases with ___________. Options: increase in temperature, decrease in temperature, decrease in surface area of adsorbent, decrease in strength of van der Waals forces.
Back
decrease in temperature.
6.
FLASHCARD QUESTION
Front
Extent of adsorption of adsorbate from solution phase increases with ________.
Back
increase in amount of adsorbate in solution.
7.
FLASHCARD QUESTION
Front
Which one of the following is not applicable to the phenomenon of adsorption? ΔH > 0, ΔG < 0, ΔS < 0, ΔH < 0
Back
ΔH > 0
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