9. Substance Mass (g) Initial Temperature(°C) AT (°C) Specific Heat Capacity (J/gx°C) Aluminum 20.0 90. -5.9 0.90 ? Water 40.0 25 6 4.2 ? For an experiment, a 20.0 g piece of Al was placed inside an insulated cup filled with 40.0 g of H20. The data are given in the table above. Assuming no heat is absorbed by the container or the surroundings, which of the following equations provides the correct mathematical relationship for the transfer of heat q between Al and H20?
9. Substance Mass (g) Initial Temperature(°C) AT (°C) Specific Heat Capacity (J/gx°C) Aluminum 20.0 90. -5.9 0.90 ? Water 40.0 25 6 4.2 ? For an experiment, a 20.0 g piece of Al was placed inside an insulated cup filled with 40.0 g of H20. The data are given in the table above. Assuming no heat is absorbed by the container or the surroundings, which of the following equations provides the correct mathematical relationship for the transfer of heat q between Al and H20?
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section4.4: Heat Capacity
Problem 4.3PSP: A piece of aluminum with a mass of 250. g is at an initial temperature of 5.0 C. If 24.1 kJ is...
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Transcribed Image Text:9. Substance Mass (g) Initial Temperature(°C) AT (°C) Specific
Нeat
Сарacity (J/gx°C)
Aluminum
20.0
90.
-5.9
0.90
?
Water
40.0
25
4.2
?
For an experiment, a 20.0 g piece of Al was placed inside an insulated cup
filled with 40.0 g of H20. The data are given in the table above. Assuming no
heat is absorbed by the container or the surroundings, which of the following
equations provides the correct mathematical relationship for the transfer of
heat q between Al and H20?
12x
Al
9..=
Al
6 x 9H.0
9
Al
Al
H,0
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