Qualitative Analysis Flashcards
1
Q
Test for CO3^-2
A
Add dilute acid (Hcl/HNO3)
Efervesence seen
Colourless and odourless gas produced (CO2)
White ppt forms in limewater
Moist blue litmus paper turns red
2
Q
Test for Cl-
A
Acidify w dilute nitric acid then ad silver nitrite (AgNO3)
Yellow ppt forms insoluble w dilute nitric acid
3
Q
Test for I-
A
Acidify w dilute nitric acid then add silver nitrate (AgNO3)
Yellow ppt is formed