125
how to do 125, i tried out and i am getting ans as 8.1 but the actual ans is like 3.55 so ik i am wayyy offf so idk what happened here, i assumed that the salt disscociated completly and calculated the OH- conc in first usuing ph and inital conc and then used the same kb but it seems off
ill attach my attempt in a min
ill attach my attempt in a min
