ANACHEM LAB (MIDTERM EXAMS) Flashcards
1
Q
What are the characteristics of Group I Anions?
A
- Their Calcium Salts are insoluble in neutral or slightly basic solution
2
Q
What is the group precipitating agent of Group I Anions?
A
- Calcium Acetate Solution (C₄H₆CaO₄) or (Ca(Ac))
3
Q
What is the group dividing agent of Group I Anions?
A
- The Group I Anions are divided into two subgroups by the action of dilute acetic acid (HAc).
4
Q
These compounds are insoluble in 3M HAc?
A
Calcium Fluoride (CaF₂) and Calcium Oxalate (CaC2O4)
5
Q
Vigorous effervescence indicates presence of?
A
Carbonate Ion (CO32-)