Hot liquids flow faster than cold liquids. Explain.

Why do gases diffuse faster than solids or liquids ?

Mercury is the least volatile liquid. Explain.

Water is a liquid and abnormally has low volatility. Explain.

Acid halides undergo esterification at a faster rate than acids. Explain?

Do all substances change from solid to liquid and liquid to gas on heating ? Explain.

Molecular mass of liquid ammonia is les than that of liquid hydrogen chloride. But hydrogen chloride is more volatile. Why ?

Laminar flow of a liquid means