Acid Radicals Tests For CARBONATE (Grp1) Flashcards
1
Q
Are carbonates of alkaline earth metals soluble in water?
A
No
2
Q
Are ammonium carbonates soluble in water?
A
Yes
3
Q
Tests for CO3²‐
CO3²‐ +HCl(dilute)——->
A
CO2 gas
4
Q
Does boric acid react with carbonate or bicarbonate to liberate CO2
A
No
5
Q
Does hydrocyanic acid react with carbonate or bicarbonate to liberate CO2?
A
No
6
Q
CO3²‐ +BaCl2
A
BaCO3 + 2Cl‐
7
Q
What does barium carbonate liberate on reaction with mineral acid
A
CO2
8
Q
CO3²- +AgNO mention precipitate colour too
A
Ag2CO3(white)
9
Q
Is Ag2CO3 soluble in dilute mineral acid?
A
Yes
10
Q
Ag2CO3 heating give ppt and colour
A
Ag2O yellow or orange
11
Q
Is Ag2CO3 soluble in aqueous ammonia? What is the product
A
Yes, [Ag(NH3)2]+ CO3²-
