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I have 2 questions: a)We were instructed to keep the bottle of sodium hydroxide covered to prevent contact with air. Which component of air could cause a problem(will react with NaOH). b) Titration lab: If a drop of NaOH solution had adhered to the side of the Ehrlenmeyer flask during the standardization of the NaOH solution, how will this error affect the reported MM of the unknown acid( higher or lower than actual value) Explain using mathamatical relationships.

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Category:- Chemistry
Reference No.:- M9909470

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