Question

What is the pOH of a `7.9x10^-4 M` `OH^-` solution?

Answer 1

`pOH` `=` `-log_10[HO^-]` `~=` `3`

Explanation:

`pOH` `=` `-log_10[HO^-]`

`=` `-log_10(7.9xx10^-4)`
`=` `??`

What is the `pH` of the solution?