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Consider the titration of 1.5 M sulfurous acid (H 2 SO 3 ) with 2.0 M NaOH. What is the pH at the first halfway

Consider the titration of 1.5 M sulfurous acid (H ₂SO ₃) with 2.0 M NaOH. What is the pH at the first halfway point of the titration?

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