Explain what is the ph of 0.121 mol/l h2so3(aq) at 25oc

Reference no: EM13313389

Sulfurous acid, H2SO3, is a weak diprotic acid (pKa,1=1.89 and pKa,2=7.21 at 25oC). What is the pH of 0.121 mol/L H2SO3(aq) at 25oC? Give your answer accurate to two decimal places.

Reference no: EM13313389

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