how is ozone estimated quantitatively?
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hey mate here's ur answer....
It is estimated with the help of potassium iodide , when ozone and potassium iodide react, iodine is liberated, now this iodine is titrated against a stand solution of sodium thiosulphate using starch as an indicator.
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Explanation:
WHEN OZONE REACTS WITH AN EXCESS OF POTASSIUM IODIDE, SOLUTION IS BUFFERED WITH A BORATE BUFFER
AND IODINE IS LIBERATED WHICH CAN BE TITRATED AGAINST A STANDARD SOLUTION OF SODIUM THIOSULPHATE.
THIS IS THE QUANTITATIVE METHOD OF ESTIMATING OZONE
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