A 1.0-L buffer solution is 0.135 M in HNO2 and 0.185 M in NaNO2.
Determine the concentrations of HNO_2 and NaNO_2 after addition of 1.4 g HCl. Express your answers using three significant figures separated by a comma. [HNO_2], [NaNO_2] = 171, 144 Determine the concentrations of HNO_2 and NaNO_2 after addition of 1.4 g NaOH. Express your answers using three significant figures separated by a comma. [HNO_2], [NaNO_2]