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Qualitative research on dementia in ethnically diverse communities: fieldwork challenges and opportunities

Chris Shanley1, Desiree Leone, Yvonne Santalucia

  • 1Aged Care Research Unit, Liverpool Hospital, University of New South Wales, Sydney, Australia. Christopher.Shanley@sswahs.nsw.gov.au

American Journal of Alzheimer'S Disease and Other Dementias
|March 21, 2013
PubMed

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For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
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