A 2.37 g sample of a substance suspected of being pure gold is warmed to 72.5 ∘C and submerged into 15.2 g of water initially at 24.5 ∘C. The final temperature of the mixture is 27.0 ∘C. What is the specific heat capacity of the unknown substance?

Chemistry & Chemical Reactivity
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ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section: Chapter Questions
Problem 16PS: A 237-g piece of molybdenum, initially at 100.0 C, is dropped into 244 g of water at 10.0 C. When...
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A 2.37 g sample of a substance suspected of being pure gold is warmed to 72.5 ∘C and submerged into 15.2 g of water initially at 24.5 ∘C. The final temperature of the mixture is 27.0 ∘C.

What is the specific heat capacity of the unknown substance?

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