Question
When a solution becomes more acidic, pH gets lower.
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$\text{MnO}_2\ +\ 4\text{Hl}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{MnCl}_2\ +\ 2\text{H}_2\text{O}\ +\ \text{Cl}_2$
$ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \ \text{O} \ \ \ \ \ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \text{H}\\ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \text{||} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \text{|}\\\text{H}-\text{C}-\text{C}-\text{O}-\text{C}-\text{C}-\text{H}\\ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \text{|}\\ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \ \text{H}$
Write the formula of the acid and the alcohol from which it is formed.