Improving Patient Participation in Cancer Clinical Trials: A Qualitative Analysis of HSRProj & RePORTER

Lynette Hammond Gerido1, Zhe He1

  • 1School of Information, Florida State University, Tallahassee, Florida, 32306 USA.

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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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