Experiment 39 Prelaboratory Assignment Qual II. Ni?+. Fe+, Alt, Zn2+ Date Lab Sec. Name Desk No. 1. Identify the reagent (and its concentrion) that in ed to oliem e preence of ech of the towing . Fe 1.5M KNCS Crk ed salndis t) e Za 05 M KYE (CN Comg white ppris farmet) 2. Confirmatory tests for the varioun ions are oten oolorful. dentify the confirmatory compoundlon and the cokor for each of the following los: Ion Confirmatory Compound/lon Color Fe SCN Dark red Rose Reel White Grey White AICOH), A Za 3. dentify the reagent that separates a. Fe" from Zn Explain the chemistry of the sepanation b. Fe" from Ni. Explain the chemistry of the separation. C. Al hom Zn Explain the chemistry of the separation. Experiment 39 437 327