In the nineteenth century two scientists named Dulong and Petit noticed that for a solid element, the product of its molar mass and its heat capacity (Cp) wa was approximately 25 This observation, now called Dulong and Petit's law, was used to estimate the specific heat of metals. J (mol-°C) Verify the law for aluminum by calculating its specific heat capacity. Be sure your answer has the correct number of significant digits. Note: Reference the Phase Change properties of pure substances table for additional information. J (mol °C) X

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In the nineteenth century two scientists named Dulong and Petit noticed that for a solid element, the product of its molar mass and its heat capacity (Cp) wa
was
J
approximately 25
(mol-°C)
This observation, now called Dulong and Petit's law, was used to estimate the specific heat of metals.
Verify the law for aluminum by calculating its specific heat capacity. Be sure your answer has the correct number of significant digits.
Note: Reference the Phase Change properties of pure substances table for additional information.
J
(mol.°C)
X
Transcribed Image Text:In the nineteenth century two scientists named Dulong and Petit noticed that for a solid element, the product of its molar mass and its heat capacity (Cp) wa was J approximately 25 (mol-°C) This observation, now called Dulong and Petit's law, was used to estimate the specific heat of metals. Verify the law for aluminum by calculating its specific heat capacity. Be sure your answer has the correct number of significant digits. Note: Reference the Phase Change properties of pure substances table for additional information. J (mol.°C) X
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