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Consider the stepwise dissociation of the diprotic acid H2SO3; pKa1= 1.82 ans pKa2=7.20 a) write balanced...

Consider the stepwise dissociation of the diprotic acid H2SO3; pKa1= 1.82 ans pKa2=7.20
a) write balanced net ionic equations and Ka expressions for the stepwise dissociation of the diprotic acid, H2SO3.
b) calculate the pH and concentration of all species in a solution of 0.025 M H2SO3.

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