Question
Which of the following salts is the most acidic
in aqueous solutions?
1. KBr
2. NaI
3. Al(NO3)3
4. BaCl2
5. AgNO3
6. Fe(NO3)2
7. Pb(NO3)2
in aqueous solutions?
1. KBr
2. NaI
3. Al(NO3)3
4. BaCl2
5. AgNO3
6. Fe(NO3)2
7. Pb(NO3)2
Answers
DrBob222
I don't know the Ka values but I suspect Al(NO3)3; however I looked up the Ka values and Fe is about 10^-3 and Al is about 10^-5 so Fe(NO3)3 is a sronger acid than Al(NO3)3.