# How much more acidic is a solution of pH 3 compared with a solution of pH 6?

##### 1 Answer

Oct 24, 2016

The solution whose

#### Explanation:

By definition,

Given the logarithmic scale, if

To give numbers,

Back in the day, students routinely used log tables before the advent of electronic calculators to perform mulitplications and divisions. I can't say say that I really miss it; there was far too much arithmetic.