Qstnid -Ii-27- Predict Conditions Under Which Al Might Be Expected To Reduce Mgo. - 06: General Principles And Processes Of Isolation Of Elements - Neet-xii-chemistry

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NEET-XII-Chemistry

06: General Principles and Processes of Isolation of Elements

page 3

Qstn# II-27 Prvs-Qstn

#27
Predict conditions under which Al might be expected to reduce MgO.

Ans : Above 1350°C, the standard Gibbs free energy of formation of Al₂O₃ from Al is less than that of MgO from Mg. Therefore, above 1350°C, Al can reduce MgO.