GATE MT · 2022 · MT
Question 53: Laws of thermodynamics
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Question 53
MTNAT2 marksNeeds review
The partial molar enthalpy of Au in an Ag-Au melt containing 25 mol% Au at 1400 K is −8300 J·mol⁻¹. Assuming regular solution behavior, the activity of Au in the melt is ______ (round off to 3 decimal places).
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J·K⁻¹·mol⁻¹Log in to check the answer
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2022MT
GATE MT 2022 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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