What is the pKa value of NH2+? ( I am doing a titration of HONH2 with HBr.) 80.0 mL of .250 M HONH2 with 1.00 molar HBr. And i have to find the pH at equivalence point!! Thanks
NH2 doesnt have a pka value. rather it has a pkb value for it is a weak base not a weak acid. Sorry to burst your bubble. any NH2 compounds are called amines and are what they call conjugate bases. i suggest you look all this up before you continue with your titration.