pH of acids, bases and salts

Exercise 8

   

Calculate the $pH$ of a 0.512 $M$ sodium hydroxide solution

$OH^-$ treated as a strong base $c_{NaOH}$ $=$ $c_{OH^-}$ $pH$ $=$ $14$ $+$ $log\;c_{OH^-}$ = $14$ $+$ $log \;$0.512 = 13.71