A buffer solution is composed of 0.340 M HA, a weak monoprotic acid, and 0.490 M NaA, the sodium salt of the acid. The solution has a pH of 3.60. What is the Ka of the weak acid, HA?

257 grams h2o i think

Any vitamins or supplements can be obtained without prescription and are widely used as alternative from western medications. most supplements are not valued by the fda or any other drug and food agencies.

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist

Answer/// he concludes that the atom particles can be broken due to the paddle wheel being moved by particles coming out of the metal;