What does hydrogen chloride look like?

Answer 1

Was: it is silvery white

Now: It's a colorless gas at normal temperatures. It forms Hydrochloric Acid on contact with water or atmospheric moisture.

Answer 2

Hydrogen chloride is a colorless gas at room temperature. When dissolved in water, it forms hydrochloric acid, which is a clear, colorless liquid. In its gaseous form, hydrogen chloride has a sharp, pungent odor.