Question

HELP!! An unknown solution has a pH reading of 8.4. Which statement is true about this solution?

A. The solution is a strong acid.
B. The solution is a strong base.
C. The solution is a weak acid.
D. The solution is a weak base.

Answer 1

D.) The solution is a weak base

Step-by-step explanation:

I got it correct on founders education

Answer 2

D- a weak base

Step-by-step explanation:

The ph scale goes from 1-10 a solution over 7ph is classified as basic. A solution thats 8.4 is only 1.4 over 7pH, making it a weak basic solution. An example of a strong base would be a solution with a pH of 9.2 (for example).