Question: what are chemical properties of citric acid?
Answer: Physical properties: Citric acid is found as odorless and colorless crystals with an acidic taste. The solid has density of 1.66 g/mL, melting point of 153 °C and boiling point of 175 °C. It is highly soluble in water to give an acidic, sour tasting solution. Chemical properties: Citric acid is a weak organic acid.