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Portable Network Graphic  |  1991-08-08  |  3.5 KB  |  512x342  |  4-bit (4 colors)
   ocr: Group I Flow Chart Step 1 Add 6M1 HC1 entrituge solid solution PbCi2. AgC1, H82C12 May include any metal ion whose Chloride is soluble Step 2 Add Distilled Water ond'Heat in Water Bath Centrifuge solid solution AgC1, H82C12 Pb) +2 - cil Step 4 AddNH3 solution Step 3 Add K2Cr04 (pan also test portion with H2S04) Centrifuge solid solution PbCr04 PbS04 Yeilow White H&. HgNH2C1 Ag(NH2)2 + ci Black White Step 5 Add. HNO3 AgC1 White