Answer
$(H^+)=2.5\times 10^{-6}$ M
Work Step by Step
$pH=5.6$
Putting in the equation:
$pH=-\log(H^+)$
$5.6=-\log(H^+)$
$(H^+)=10^{-5.6}$
$(H^+)=10^{0.4}\cdot 10^{-6}$
$(H^+)=2.5\times 10^{-6}$ M
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