What is the volume of so2 in the air sample

Reference no: EM13174224

analysis. To a 500 mL air sample at 700 torr and 38 deg C, she adds 20.00mL of 0.01017 M aqueous iodine which reacts as follows:

SO2 + I2 +H20--> HSO4+I+H (unbalanced)

The Unreacted I2 is titrated with 11.37 mL of 0.0105 M sodium thiosulfate (Na2S2O3):

I2+S203-->I +2406 (unbalanced)

What is the volume % of SO2 in the air sample?

Reference no: EM13174224

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