At room temperature (20), milk turns sour in about 63 hours.

At room temperature (20), milk turns sour in about 63 hours. In a refrigerator at 3, milk can be stored three times as long before it sours.Estimate the activation energy of the reaction that causes the souring of milk. The post At room temperature (20), milk turns sour in about 63 hours. In a refrigerator at 3, milk can be stored three times as long before it sours. first appeared on Nursing School Essays.