thermometer- A 52.2 g sample of brass, which has a specific heat capacity of 0.375 J-g1C1, is put into a calorimeter (see sketch at right) that contains 200.0 g of water. The temperature of the water starts off at 19.0 °C. When the temperature of the water stops changing it's 20.5 °C. The pressure remains constant at 1 atm. Calculate the initial temperature of the brass sample. Be sure your answer is rounded to the correct number of significant digits. insulated container water sample ☐ °C X 5 a calorimeter

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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thermometer-
A 52.2 g sample of brass, which has a specific heat capacity of 0.375 J-g1C1, is put into a calorimeter (see sketch at right)
that contains 200.0 g of water. The temperature of the water starts off at 19.0 °C. When the temperature of the water stops
changing it's 20.5 °C. The pressure remains constant at 1 atm.
Calculate the initial temperature of the brass sample. Be sure your answer is rounded to the correct number of significant digits.
insulated
container
water
sample
☐ °C
X
5
a calorimeter
Transcribed Image Text:thermometer- A 52.2 g sample of brass, which has a specific heat capacity of 0.375 J-g1C1, is put into a calorimeter (see sketch at right) that contains 200.0 g of water. The temperature of the water starts off at 19.0 °C. When the temperature of the water stops changing it's 20.5 °C. The pressure remains constant at 1 atm. Calculate the initial temperature of the brass sample. Be sure your answer is rounded to the correct number of significant digits. insulated container water sample ☐ °C X 5 a calorimeter
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