Anions And Cations Lab - Daphne Wood Page 2

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Daphne Wood
Activity 1: Anion Analysis Table
Known Anion
Observations
Precipitate
Zn
+
White ppt
BaSO
4
Na
+
Soluble
NaCl
K
+
Yellow ppt
PbI
2
K
+
Soluble
KNO
3
Activity 2: Analysis of Cations in Unknown Solutions Flow Chart
Possibilities: Ag
+
, Fe
3+
,
Cu
2+
, Ba
2+
Unknown #2
Unknown #1
Na
Cr
O
2
2
7
HCl
Ag
+
, Fe
3+
, Cu
2+
BaCr
O
2
7
Fe
3+
, Cu
2+
, Ba
2+
AgCl
(S)
NaOH
NaOH
Cu(OH)
2
(S)
(S)

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