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For the MgO–Al2O3 system, what is the maximum temperature that is possible without the formation of a liquid phase? At what composition or over what range of compositions will this maximum temperature be achieved?

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838054

Answer:

approximately 2800

At what composition or over what range of compositions will this maximum temperature be achieved? Answer This problem asks that we specify, for the MgO-Al2O3system, Figure 12.23, the maximum temperature without the formation of a liquid phase; it is approximately 2800C which is possible for pure MgO.

Explanation:

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