H 2 S(aq) can be analyzed by titration with coulometrically generated I 2 . H 2 S
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H2S(aq) can be analyzed by titration with coulometrically generated I2.
H2S + I2 → + S(s) + 2H+ + 2I-
To 50.00 mL of sample were added 4 g of KI. Electrolysis required 812 s at 52.6 mA. Calculate the concentration of H2S (μg/mL) in the sample.
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2F I 2 2e one mole of I2 is created when two moles of ...View the full answer
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