Question

consider the statement below. \when nitrogen is liquefied, heat is released.\ is this statement true or false? it is false because nitrogen absorbs heat when it is liquefied. it is false because nitrogen cannot absorb enough heat to liquefy. it is true because heat is released when a gas changes to a liquid. it is true because heat is released when a liquid changes to a gas.

Explanation:

The process of a gas changing to a liquid is called condensation or liquefaction. This is an exothermic process, meaning heat is released. Nitrogen is a gas at standard - conditions, and when it liquefies, heat is given off to the surroundings.

Answer:

It is true because heat is released when a gas changes to a liquid.