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Steam at 100 degree C is added to ice at 0 degree C. (a) Find the amount of ice

ID: 1266965 • Letter: S

Question

Steam at 100 degree C is added to ice at 0 degree C. (a) Find the amount of ice melted and the final temperature when the mass of steam is 13 g and the mass of ice is 54 g. Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully, g degree C (b) Repeat with steam of mass 4.0 g and ice of mass 54 g. g Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.degree C Need Help?

Explanation / Answer

Heat of vaporization of water 2260 J/g
Specific heat of water 4.186 J/g-C
Heat of fusion of water 335.55 J/g

Steam supplies a total of 2260 + 100*4.186 = 2679 J/g at 0C.

(a)
13g steam supplies 34827 J
54g of ice requires 54*335.55 = 18119.7 J to melt
Therefore all ice is melted (34827>18119.7)

and excess energy heats water to

(34827