Everyday Chemistry
Everyday Chemistry 1. Why Does Milk Turn Sour in Summer? Process: Fermentation by bacteria.Science Behind It: When milk is left uncovered in warm temperatures, Lactobacillus bacteria convert lactose (milk sugar) into lactic acid. This lowers the pH, causing proteins to curdle and form sour-tasting dairy. 2. Why Does Iron Rust in Humid Air? Process: Oxidation … Read more