How is ozone estimated quantitatively? – InterviewSolution

InterviewSolution

1.	How is ozone estimated quantitatively?
Answer» When ozone reacts with an excess of potassium iodide solution Buffered with a borate buffer (Ph 9.2), Iodide is liberated which can be titrated against a standard solution of sodium thiosulphate . This is a quantitative method for estimating O₃ gas.

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