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 2.1g of ethanol?

 

"Get 15% discount on your first 3 orders with us"
Use the following coupon
"FIRST15"

Order Now