Judy places 189 g of boiling water in a thermos bottle. How many grams of ice at -11.2°C must Judy add to the thermos so that the equilibrium temperature of the water is 72.6°C? The specific heat capacity of: (a) water is 4190 J/(kg-K) and (b) ice is 2100 J/(kg-K); for water, the latent heat of fusion is 3.34××10 J/kg and the latent heat of vaporization is 2.256x10³ J/kg. O 677 g O 31.7g O 32.8 g O 42.5 g

University Physics Volume 2
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ISBN:9781938168161
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Chapter1: Temperature And Heat
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Problem 74P: (a) How much heat transfer is required to raise the temperature of a 0.750-kg aluminum pot...
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Judy places 189 g of boiling water in a thermos bottle. How many grams of ice at -11.2°C
must Judy add to the thermos so that the equilibrium temperature of the water is 72.6°C?
The specific heat capacity of: (a) water is 4190 J/(kg-K) and (b) ice is 2100 J/(kg-K); for water,
the latent heat of fusion is 3.34××10 J/kg and the latent heat of vaporization is 2.256x10³
J/kg.
O 677 g
O 31.7 g
O 32.8 g
O 42.5 g
Transcribed Image Text:Judy places 189 g of boiling water in a thermos bottle. How many grams of ice at -11.2°C must Judy add to the thermos so that the equilibrium temperature of the water is 72.6°C? The specific heat capacity of: (a) water is 4190 J/(kg-K) and (b) ice is 2100 J/(kg-K); for water, the latent heat of fusion is 3.34××10 J/kg and the latent heat of vaporization is 2.256x10³ J/kg. O 677 g O 31.7 g O 32.8 g O 42.5 g
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