At the boiling point, the density of the liquid is 809 g/L and that of the gas is 4.566 g/L. How many liters of liquid nitrogen are produced when 949.0 L of nitrogen gas is liquefied at 77.36 K?

Respuesta :

If there are 4.566 grams per L are 949 Liters of gas

4.566 g x 949 L = 4333.134 grams of N2

This amount of N2 is the liquefied and there are 809 grams per L

4333.134 grams x 1 L / 809 grams = 5.36 L

Answer:

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:

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

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