Answer:
I think it is C
Explanation:
Hope this helps!! :)
If I'm wrong, then greatest apologies
B. CO
1. ionic
2. covalent
3. covalent
4. both
pH= 0.92
HNO3-> H^+ +NO3^-
HNO3 is a strong acid, so it fully dissociates
[HNO3] = 0.12M [H^+] = 0.12M
pH= -log[H^+]
pH=-log[.12] = 0.92
pH = 0.92
The answer is b_______________\\\
NaHCO3 is the answer for the query
