Water Vapor Production During Respiration: A Simple Explanation

The liquid produced during respiration is water vapor. When we breathe out, we release carbon dioxide and water vapor from our lungs. This is because the oxygen we breathe in reacts with the food we eat to produce energy, and one of the byproducts of this reaction is water vapor. The water vapor then condenses into liquid water in the form of sweat, which keeps us cool and hydrated.