Calculate the ph of an aqueous solution

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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 =

Reference no: EM131910904

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