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A worker pours 1.250kg of molten lead at a temperature of 327.3 ?C into 0.5050kg of...

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Physics

A worker pours 1.250kg of molten lead at a temperature of 327.3?C into 0.5050kg of water at a temperature of 75.00 ?C in aninsulated bucket of negligible mass.

Assuming no heat loss to the surroundings, calculate the mass oflead and water remaining in the bucket when the materials havereached thermal equilibrium.

Express your answer using four significant figures.

Answer & Explanation Solved by verified expert
3.9 Ratings (665 Votes)
Latent heat of fusion of lead 23 kJkg Latent heat of vapourization of water 2260 kJkg Specific heat capacity of water s 4182 kJkg Specific heat capacity of lead l 0160 kJkg Case 1 Heat released by fusion    See Answer
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