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1 through 9. not really sure how to do this. thank you. pUSSIDIE T8n is present,

ID: 1079969 • Letter: 1

Question


1 through 9. not really sure how to do this. thank you.

pUSSIDIE T8n is present, absent, or undetermined. 1. Test for Agt, Cu*, Fe Some 6 M HCl is added to a solution that may contain the three ions. A white precipitate forms. Ions present: Ions undetermined: 2. Test for Mn2, Fe*, and Cu* Some 3% H20, and 6 M NaOH are added to a pale blue solution. dissolves when 6 M H,S0, is added. Addition of solution containing a dark precipitate. The dark precipitate completely dissolves i A dark precipitate forms, which totally 6 M NH, to the solution until it is basic results in a deep blue n H,SO Ions present:-- Ions absent: Ions undetermined: 3. Test for Cu2-, Al3+, and Zn2 Addition of 6 M NH, to a solution known to contain one or more of the above ions causes the formation of a deep-blue colored solution containing a gelatinous precipitate. Ions absent: Ions undetermined: Ions present:

Explanation / Answer

1 through 9. not really sure how to do this. thank you. pUSSIDIE T8n is present,