The characteristic odor of pineapple is due to ethyl butyrate a compound of 1.95mg ethyl butyrate produces 4.42mg of CO2 and 1.81mg of H2O what is the empirical formula of the compound?t is the ester of ethanol (C2H5OH) and butyric acid (butanoic acid, (HO-)(O=)C-C3H7).
Though keeping eggs at room temperature is a perfectly good idea in Europe, because of differences in production practices, it can be very dangerous in the U.S. The reason comes down to how we treat one simple, very insidious little bug, salmonella, which can cause extreme digestive distress and even prove fatal.
There's a global divide on the age-old question as to whether eggs should be stored in the fridge or kept at room temperature: Americans generally tend to store their eggs in the refrigerator to increase shelf life and to prevent bacterial contamination.ecause of these immunization policies and practicies, it is imperative to keep eggs refrigerated.To minimize the risk of contamination and to extend shelf life, eggs should be stored in the case or carton in a refirgerator.