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With the help of an air scraper, benzene (C6H6) is removed from seawater and freshwater. Calculate the activity coefficient of benzene in seawater and fresh

With the help of an air scraper, benzene (C6H6) is removed from seawater and freshwater.

Calculate the activity coefficient of benzene in seawater and fresh water, given that the ionic strength of sea water is 0.7 M and the ionic strength of fresh water is 0.001 M.

Take the salt effect coefficient (ks) for benzene as 0.195 L/mol.

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