Five physical properties of trioxosulphate (iv) acid

1. Trioxosulphate (iv) acid is a colorless liquid at room temperature and pressure.

2. It has a strong, pungent odor that is characteristic of sulfur compounds.
3. Trioxosulphate (iv) acid is highly corrosive and can cause severe burns upon contact with skin or mucous membranes.
4. It is soluble in water, forming a highly acidic solution.
5. Trioxosulphate (iv) acid has a high density, making it heavier than water.