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15-04-2024
Chemistry

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Calculate the pH of the solution obtained by titrating 50.0 mL of 0.100MHNO₂(aq) with 0.150M NaOH(aq) to the equivalence point. Take Ka= 5.6×10−⁴M for HNO₂(aq). What indicator should be used to signal the equivalence point?

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