CHEMISTRY 107 - General Chemistry Lab I
qual: A Qualitative Analysis Scheme |
Name:____________________ |
Part A: Known solution: Al+3,
Fe+3, Ba+2, Ca+2, Mg+2, Cu+2
Complete a flow chart as you
perform each analysis. This flow chart should include observations associated
with each reagent. (You should be aware of how a positive test will appear.)
|
Al+3,
Fe+3, Ba+2, Ca+2, Mg+2, Cu+2 |
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| |
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6M
HNO3 6M
NH4OH ¯ |
|
solid ------------ ¯ |
------------------------------ |
-----------solution ¯ |
Part D: Indicate which ions are present
and which are absent in your unknown. * All 6 cations
must be indicated as present or absent.
Unknown #:_________ |
Ions Present:___________ |
Ions Absent:___________ |