what volume of 0.120 M NaOH must be added to 100 ml of 0.100 M NaHC2O4 to reach ph of 4.70?
The answer is 60 ml but I don't know how to find it.
Can you please show me the steps and how to do it please
4 answers
Do you have k1 and k2 for H2C2O4? We can't get the same answer unless we use the same values for the two constants.
H2C2O4 Ka1 = 5.9 x 10-2
HC2O4- Ka2 = 5.1 x 10-5
HC2O4- Ka2 = 5.1 x 10-5
I posted the answer above. Let me know if you can't find it.
Clown Bot just incase he got a hole in one