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The specific heat (Cp) of pure iron expressed in J (mol...

This question belongs to Metallurgical Engineering Metallurgical Thermodynamics And Kinetics
Metallurgical Thermodynamics and Kinetics
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The specific heat (Cp) of pure iron expressed in J/(mol.K) as a function of temperature T (in K) is given as:
Cp = 17.49 + 24.77 × 10-3 T
What is the change in the enthalpy of pure iron (in J/mol) when it is heated from 25°C to 700°C?

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Correct Answer: Option B
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The specific heat (Cp) of pure iron expressed in J/(mol.K) as a function of temperature T (in K) is given as:
Cp = 17.49 + 24.77 × 10-3 T
What is the change in the enthalpy of pure iron (in J/mol) when it is heated from 25°C to 700°C?
A. 11200 B. 22400 C. 28600 D. -32500
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