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HMN Item 1921 Part A A 2.52 g lead weight, initially at 11.0 ∘C, is submerged in...

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Chemistry

HMN Item 1921

Part A

A 2.52 g lead weight, initially at 11.0 ∘C, is submerged in 8.15g of water at 52.3 ∘C in an insulated container.

What is the final temperature of both the weight and the waterat thermal equilibrium?

Part B

A silver block, initially at 60.0 ∘C, is submerged into 100.0 gof water at 25.1 ∘C, in an insulated container. The finaltemperature of the mixture upon reaching thermal equilibrium is27.3 ∘C.

What is the mass of the silver block?

Answer & Explanation Solved by verified expert
3.9 Ratings (466 Votes)
Part A Heat gained by lead Heat lost by water mcdt mcdt Where m mass of lead 252 g c specific heat capacity of lead 0160 JgoC dt change in temperature of    See Answer
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