Log ind
WAEC - Chemistry (2008 - No. 40)
A solution of a salt was acidified with HCI when a few drops of BaCI
2
solution were added, a white precipitate was formed. Which of the following anions is present in the salt?
CO
2-
3
NO
-
3
SO
2-
4
SO
2-
3
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
