2 similarities and dissimilarities between physical and chemical adsorption?
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The 2 similarities between physical and chemical adsorption are:
1)Physical and Chemical adsorption both take place at the surface of the compound
2)Physical and Chemical adsorption both increase with the increase in surface area.
The 2 differences between physical and chemical adsorption are:
1)Physical adsorption takes place at low temperature and chemical adsorption takes place at high temperatures
2)Physical adsorption does not need any activation energy and chemical adsorption needs activation energy.
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