# How do you calculate the concentration of #H^+# ions in a 0.27 M NaoH solution?

##### 1 Answer

#### Explanation:

We gots the equilibrium

For which

Now logarithms were used in the old days before electronic calculators given that they allow the multiplication of large or small numbers fairly easily..

But by definition of the logarithmic function,

And we got

And

And finally, we take antilogarithms...