HELP ASAP PLEASE I WILL MARK BRAINIST

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

Word equation for k+ h2o yield koh + h2

All motion is caused by force? true or false