Question

Identify the following as a chemical or physical property: Sour Taste

Answer 1

Answer:

A chemical change means a new substance with new properties was formed. ... When milk turns sour, this is a physical change because a change in odor does not indicate a chemical change. Explanation:Conclusions. Sour taste perception is a complex event from both chemical and physiological standpoints. Before efficient control of flavor in the formulation of acid and acidified foods can be done, a clear understanding of the chemistry and physiology of sour taste is needed.When milk turns sour, this is a physical change because a change in odor does not indicate a chemical change. 20. When citric acid and baking soda mix, carbon dioxide is produced and the temperature decreases. This must be a chemical change.