# How many moles of "KOH" are in a "1 L" of a "9 M KOH" solution?

$\text{9 moles KOH}$
The symbol $\text{M}$, which is pronounced molar, represents the concentration of a solution in $\text{mol/L}$.
So a $\text{9.00 M}$ solution of KOH, would contain $\text{9 mol KOH/L}$.