Citric acid is a weak organic acid. It is a natural preservative/ conservative and is also used to add an acidic, or sour, taste to foods and soft drinks. In biochemistry, the conjugate base of....

Calcium chloride, CaCl2, is a salt of calcium and chlorine. It behaves as a typical ionic halide, and is solid at room temperature. Common applications include brine for refrigeration plants, ice and....