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ICSE Class 10 Answered

10125J of heat energy boils off 4.5gms of water at 100°c to steam at 100°c,find the 'L' of steam in S.I.units 
Asked by sonubharadwaj2000 | 12 Nov, 2018, 04:01: PM
answered-by-expert Expert Answer
Latent heat of steam is the heat energy required to convert 1 kg of water at 100°C at 1 atmospheric pressure to steam at 100°C.
 
from given data, latent heat of steam = 10125 J / (4.5×10-3) kg  = 2250 kJ/kg
Answered by Thiyagarajan K | 12 Nov, 2018, 10:57: PM

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