Answer:
6.5 slightly acidic
Explanation:
pH =pka - log [acid] / [base]
pH =6.49 - log[0.224]/[0.22]
6.59-0.0377
6.45.
I think its C
Im not sure tho hehe
que quieres saber por qué pides ayuda cuenta con migo
c
it is c but im not exactly sure
you have a 25% chance tho
sorry