Answer: pH = 7.36. The pKa of H2PO4− is 7.21.
Explanation:
Answer:
Non-metals tend to gain electrons to attain Noble Gas configurations. The have relatively high Electron affinities and high Ionization energies. Metals tend to lose electrons and non-metals tend to gain electrons, so in reactions involving these two groups, there is electron transfer from the metal to the non-metal.
Is that all? That doesn’t help us give the answers