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Integral enthalpy of mixing (in J mol) of liquid (Cu Zn)...

This question belongs to Metallurgical Engineering Metallurgical Thermodynamics And Kinetics
Metallurgical Thermodynamics and Kinetics
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Integral enthalpy of mixing (in J/mol) of liquid (Cu, Zn) solution can be approximated by ΔHmmix = - 19250 XCuXZn
The corresponding partial molar enthalpy of mixing (in J/mol) for Cu is

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Correct Answer: Option D
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