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What kind of stable compounds are produced from aqueous aluminium in an air-acetylene flame? This relates...

What kind of stable compounds are produced from aqueous aluminium in an air-acetylene flame? This relates to atomic absorption spectroscopy.

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Answer #1

Aluminium may combine with oxygen to form thermally stable oxides in air-acetylene flame. Analysis of such elements should therefore be carried out at higher flame temperatures using nitrous oxide-acetylene flame. Similar oxide formation are possible in case of other elements as tungsten, titanium, zirconium and molybdenum ions.

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