Which of the following correctly represents the electronic distribution in the Si atom? A. 2,8,3 | B. 2,3,8 | C. 2,4,8 | D. 2,8,4

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present