Chemistry, asked by estherjoseph1748, 9 months ago

What is role of cryolyte in the extraction of Al.

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Answered by ritik7739

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Answer: In the metallurgy of aluminium, the metal is to be isolated from alumina (Al2O3) by carrying out its electrolytic reduction. ... It is therefore, mixed with cryolite (Na3AIF6) which lowers its melting point to 1173 K. Moreover, cryolite also increase the electrical conductivity of alumina.

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