Final answer:
A solution with a pH of 8 is classified as basic, as it has a pH greater than 7. According to the pH scale, anything with a pH above 7 is considered basic, and each pH unit represents a tenfold difference in hydronium ion concentration.
Step-by-step explanation:
The question asks which type of solution has a pH of 8. The pH scale is a measure of how acidic or basic a solution is. It is based on the concentration of hydronium ions (H3O+) in the solution. According to the definitions provided:
Given that a solution with a pH of 8 has a pH value greater than 7, it is classified as a basic solution. Therefore, the correct answer is E. basic.
Some examples to illustrate this would be: