The pressure of 25.0 L is increased from 11.0 kPa to 16.0 kPa. What is the new pressure

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

What are the first three quantum numbers for the electrons located in subshell 2s?

Is a pencil falling to the floor anon contact force, a force, or a contact force