Why we are using the methanol in Kf titration?

Answer Posted / g.dasarath

during the titration py.so3 can reacts with h20 which varies
the stoichiometry of H2O and I2 from 1:1 to 2:1, to prevent
such side reactionexcessive anhydrous meoh is added as it
can react with py.so3 which lowers the concentration of py.so3

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