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Wine goes bad soon after opening because the ethanol CH3CH2OH in it reacts with oxygen gas O2 from the air to form water H2O and

Wine goes bad soon after opening because the ethanol CH3CH2OH in it reacts with oxygen gas O2 from the air to form water H2O and acetic acid CH3COOH , the main ingredient of vinegar.

What mass of oxygen gas is consumed by the reaction of 9.0g of ethanol?

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