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ANALYSIS QUALITATIVE CATION

ANALYSIS QUALITATIVE CATION. MEETING 4. Scale of Qualitative Analysis. a. Macro analysis: 0,5-1 gram sample per 20 mL solution b. Semimicro analysis : 0,05 gram sample per 1 m L solution c. Micro analysis: 5 mg sampel per 0,1 m L solution. 1. Flame Test. Li +.

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ANALYSIS QUALITATIVE CATION

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  1. ANALYSIS QUALITATIVE CATION MEETING 4

  2. Scale of Qualitative Analysis a. Macro analysis: 0,5-1 gram sample per 20 mLsolution b. Semimicro analysis : 0,05 gram sampleper1 mL solution c. Micro analysis: 5 mg sampel per 0,1 mLsolution

  3. 1. Flame Test Li+ Na+ Cu2+

  4. How to do? - Immerse the cleaned platinuum/ nichrom wire into HCL concentrate. • - Put into the bunsenflame (in the • oxidation flame)- Do the 2 step 2x • - Immerse the cleaned platinuum/ • nichrom wire into HCL concentrate. • - Touched into the sample- Put into the bunsen flame • - Observe the flame color

  5. SPOT TEST ANALYSISCa(II) : + (NH4)CO3 + C2O42-

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