Isabelcastillox1038 Isabelcastillox1038 09-01-2023 Chemistry contestada The Ka values for nitrous acid HNO_2 and hypochlorous HClO) acid are 4.5 10^{-4} and 3.0 10^{-8}, respectively. A,Which one would be more suitable for use in a solution buffered at pH = 7.0? B, What other ion would be needed to make the buffer?