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enthalpy of formation

GATE Engineering Sciences · Defects in Solids - Vacancies · 2026-2026

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2026 Q52

The equilibrium vacancy concentration in aluminum at 900 K is 1.1 x 10⁻⁴. The enthalpy of formation of vacancies, in kJ.mol⁻¹, is ________ (rounded off to one decimal place). Given...

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