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C7 Chemical Tests - Coggle Diagram
C7 Chemical Tests
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Gas Tests
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Cl2
Turns damp blue litmus paper to red, then white
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Aqueous Anions (-)
SO4(2-)
Add barium chloride, White ppt (solid formed)
I-
Add silver nitrate, Yellow ppt (solid formed)
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Br-
Add silver nitrate, Cream ppt (solid formed)
Cl-
Add silver nitrate, White ppt (solid formed)
Aqueous Cations (+)
NH4(+)
Heating produces NH3 gas, which turns damp red litmus paper blue
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