Enable text based alternatives for graph display and drawing entry

Try another version of this question

In chemistry, `pH = -log[H^+]`. Given that `C` is the original concentration of hydrogen ions in a liquid, and `P` is the original `pH` of the liquid, `P = -log(C)`. What is the effect on `pH` if the concentration of hydrogen ions is increased by a factor of `5`?

The `pH`
by