Which of the following statements is correct wrt the following graph?

Engineering

Chemistry

Hydrometallurgy and Leaching

Question

Below 1623 K, Mg reduces Al₂O₃

Above 1623 K, Al reduces MgO

Both (a) and (b) are correct

Both (a) and (b) are wrong

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option (D) is incorrect
Equilibrium constant gets inverse upon reversing the equation

A ⇌ B K₁

$B ⇌_{}^{} A \frac{1}{K_{1}}$

option (C) is Correct
1623 K is intersection Temperature (ΔG = equal)
Below this Temperature Mg is reducing agent Above this Temperature Al is reducing agent.

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