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Liquid nitrogen has a boiling point of 77.3 K and a latent heat of vaporization of 2.01 105 J/kg. A 100.0-W electric heating element is immersed in an insulated vessel containing 26.5 L of liquid nitrogen at its boiling point. How many kilograms of nitrogen are boiled away in a period of 5.50 h?
Liquid nitrogen has a boiling point of 77.3K and a latent heat ofvaporisation of 2.01e5 J/kg. A 80.0-W electric heating element isimmersed in an insulated vessel containing 22.5L of liquid nitrogenat its boiling point. How many kilograms of nitrogen are boiledaway in a period of 3.00h?
Liquid nitrogen has a boiling point of 77.3 K and a latent heat ofvaporization of 2.01 105 J/kg. A 80.0-W electric heating element isimmersed in an insulated vessel containing 38.0 L of liquidnitrogen at its boiling point. How many kilograms of nitrogen areboiled away in a period of 5.00 h?______ kg