Which molecule has the same shape and hybridization as methane

Why are the trends and exceptions to the trends in ionization energy observed?

Ihat will happen if i added baking soda to vinegar

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