For a reaction,
4M(s) + nO₂(g) → 2M₂Oₙ(s),
the free energy change is plotted as a function of temperature. The temperature below which the oxide is stable could be inferred from the plot as the point at which
For a reaction,
4M(s) + nO₂(g) → 2M₂Oₙ(s),
the free energy change is plotted as a function of temperature. The temperature below which the oxide is stable could be inferred from the plot as the point at which
Option 1 -
The slope changes from negative to positive
Option 2 -
The free energy change shows a change from negative to positive value.
Option 3 -
The slope changes from positive to negative.
Option 4 -
The slope changes from positive to zero.
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1 Answer
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Correct Option - 2
Detailed Solution:For oxide to be stable its ΔG value should be negative.
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