Can we do in this that Na3PO4 is neutral ,so we will directly use NaH2PO4 direcltly for
Ph = -log[h+]
Can we do this , i am confused that what is the use of ka1 ,ka2etc
These are amphiprotic ions so we cannot do it directly ..I will try this if I get I send.
Formula to do this kind of q
Answer is 9