what does amines plus acids yeild?

salts.
RNH2 + HCl ==> RNH2*HCl ==>RNH3Cl

When amines react with acids, they typically form salts. The reaction between an amine and an acid results in the transfer of a proton (H+) from the acid to the amine. This leads to the formation of an ammonium salt.

For example, let's consider the reaction between an amine called RNH2 (where R represents an organic group) and hydrochloric acid (HCl):

RNH2 + HCl -> RNH2*HCl -> RNH3Cl

In this reaction, the proton (H+) from the hydrochloric acid is transferred to the nitrogen atom of the amine group. This forms an ammonium salt, RNH3Cl, where the amine is now positively charged due to the addition of the proton.

It is important to note that the asterisk (*) symbol represents the bond formed between the amine and the acid, indicating the formation of a salt.

Overall, when amines and acids react, they produce salts through a proton transfer process, resulting in the formation of an ammonium salt.