Question

Write two difference between volatile and nonvolatile substance

Answer 1

Answer:

Volatile compounds are those compounds which evaporate at room temperature.

Example: HCl , HN03 ,Petrol , Alcohol

Non volatile compounds are the ones which do not get vaporise at room temperature,but they can be evaporated at higher temperatures.

Example : H2SO4 , Oil , Mercury

Answer 2

Answer:

Explanation:

Volatile substances have a tendency to vaporize.In other words, a nonvolatile material exerts a high vapor pressure and has a high rate of evaporation.Examples is - Perfume

nonvolatile substances do not have a tendency to vaporize. In other words, a nonvolatile material exerts a low vapor pressure and has a slow rate of evaporation. Examples is - Mercury