Chemistry · 2013
JEE Main · 23 April 2013, Shift 1 · Q44
What is the pH of a 10^-4 M OH^- solution at 330 K, if K_w at 330 K is 10^-13.6?
What is the pH of a $\displaystyle 10^{-4} \mathrm{M} \mathrm{OH}^{-}$ solution at $\displaystyle 330$ K , if $\displaystyle \mathrm{K}_{\mathrm{w}}$ at $\displaystyle 330$ K is $\displaystyle 10^{-13.6}$ ?
Official answer
(4)
$\displaystyle 9.6$
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