HSC Science (General) 12th Board ExamMaharashtra State Board
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What Are Ellingham'S Diagrams? - HSC Science (General) 12th Board Exam - Chemistry

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Question

What are Ellingham's diagrams? Write 2 features of it.

Solution

Ellingham diagrams:
The plots between ΔfGӨ of formation of oxides of elements and temperature are called Ellingham diagrams. It provides a sound idea about selecting a reducing agent in the reduction of oxides. Such diagrams help in predicting the feasibility of a thermal reduction of an ore. ΔG must be negative at a given temperature for a reaction to be feasible.

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APPEARS IN

 2015-2016 (March) (with solutions)
Question 1.7 | 2.00 marks

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Solution What Are Ellingham'S Diagrams? Concept: Thermodynamic Principles of Metallurgy.
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