2 kg of ice at –20°C is mixed with 5 kg of water at 20°C in an insulating vessel having a…
Physics · JEE Advanced · NTA Exams — Properties of Solids and Liquids
2 kg of ice at –20°C is mixed with 5 kg of water at 20°C in an insulating vessel having a negligible heat capacity. Calculate the final mass of water remaining in the container. It is given that the specific heats of water and ice are 1 kcal/kg°C and 0.5 kcal/kgºC while the latent heat of fusion of ice is 80 kcal/kg
- 7 kg
- 6 kg
- 4 kg
- 2 kg.
Answer
(B) 6 kg
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