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Question

During adsorption which of the following is positive?

A
ΔG
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B
TΔS
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C
ΔG+TΔS
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D
none of these
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Solution

The correct option is D none of these
G=H+TS

For adorption to be spontaneous, G must be negative. H has a significantly high negative value as TS is positive.

Hence, none of these is the correct option.

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