Select from the frequently asked questions below
- A solution is a mixture of two or more substances that has the same composition throughout.
- Some solutions are acids and some are bases.
- The concentration of hydronium ions in a solution is known as acidity.
- Pure water has a pH of 7, so the point of neutrality on the pH scale is 7.
- Acids have a pH lower than 7, and bases have a pH higher than 7.