Physical chemistry question 1 (20 points) Circle T True) of F (False) for the fo

Question

Physical chemistry question 1 (20 points) Circle T True) of F (False) for the following statements a. The standard entropy S" of an element in its natural state is zero at standard temperature 298K T F b. AS for an irreversible process is smaller than AS for the same process carried out reversibly. T F c. For an electrolyte M.Ay the mean ionic activity coefficient is defined as y -m'. T )i d. The standard Gibbs energy of formation of Ong). AGr(O2 g) is zero e. The standard Gibbs energy of formation of Hodiq) AGP(Hlo, liq) is zero f Standard Entropy (Sa values for a neutral compound can be positive or negative g. Standard Entropy (Se) values for an aqueous ion can be positive or negative h. The ionic strength of an electrolyte solution is defined as 1 zc? i. The equilibrium constant varies with temperature j. The equilibrium constant varies with pressure

Explanation / Answer

a> FALSE b> FALSE
c> TRUE d> True
e> False f> False
g> True h> True
i> True j> False

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