Liquid nitrogen boils at -196°C and its latent heat of vaporization is L₂ 200 J/g. How many grams of air cooling down fr

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Liquid nitrogen boils at -196°C and its latent heat of vaporization is L₂ 200 J/g. How many grams of air cooling down fr

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Liquid Nitrogen Boils At 196 C And Its Latent Heat Of Vaporization Is L 200 J G How Many Grams Of Air Cooling Down Fr 1
Liquid Nitrogen Boils At 196 C And Its Latent Heat Of Vaporization Is L 200 J G How Many Grams Of Air Cooling Down Fr 1 (19.65 KiB) Viewed 13 times
Liquid nitrogen boils at -196°C and its latent heat of vaporization is L₂ 200 J/g. How many grams of air cooling down from room temperature (20°C) to the boiling point of liquid nitrogen are needed to evaporate 10 grams of nitrogen? Assume that the specific heat of air is 1 J/g°C. =
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