Titrant
[HNO2]= 0.10 mol/dm3
v= 25ml = 0.025 dm3
+
Analyte
[NaOH]= 0.125 mol/dm3
v= 20ml = 0.02 dm3
Question is: What is the ph after adding a volume 10ml of titrant?
I know the answer is ph= 4,3
I'm not allowed to use Henderson Hasselbach equation.
This is the...