Someone pls help me I will make you you brain

In saturated organic compounds, all the bonds between carbon atoms are called?

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

In which phase(s) do the molecules take the shape of the container?