5 jm2 ii write equilibrium coefficient expressions

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Unformatted text preview: D x OO = vO + 2e / + 1 O2 ( g ) 2 1 2 O2 ( g ) = Oi// + 2h (In each case choose a precise or some simplified version.) T- and PO2-dependences Assume that oxygen interstitials and electron holes are the dominating defects, formed according to the last reaction above. Express this as an electroneutrality condition, and insert that in K and obtain the T- and PO2-dependencies of the defect concentrations. (Use equations and describe it with words here.)...
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This document was uploaded on 12/23/2013.

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