Calculate the pH of 1.00 L of a 0.236 M hypochlorous acid solution before and after the addition of 0.180 mol of sodium hypochlorite.
pH before addition =
pH after addition =
Calculate the pH of an aqueous solution that contains 0.394 M sodium carbonate and 0.393 M sodium hydrogen carbonate.
pH =
A buffer solution is 0.383 M in HClO and 0.258 M in KClO. If Ka for HClO is 3.5×10-8, what is the pH of this buffer solution?________
A buffer solution is 0.384 M in H2S and 0.385 M in KHS . If Ka1 for H2s is1.00*10^-7 , what is the pH of this buffer solution?
pH =