Answer
The hydrogen ion concentration of an oven cleaner is $= 1.0 \times 10^{-14} M$.
Work Step by Step
$pH = -\log [H^{+}]$
$14 = -\log [H^{+}]$
$[H^{+}] = 10^{-14}$
$= 1.0 \times 10^{-14} M$
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