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he pH at 25 °C of an aqueous solution of the sodium salt of p-monochlorophenol (NaC6H4ClO)...

he pH at 25 °C of an aqueous solution of the sodium salt of p-monochlorophenol (NaC6H4ClO) is 11.02. Calculate the concentration of C6H4ClO- in this solution, in moles per liter. Ka for HC6H4ClO is equal to 6.6×10-10.

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