65. Compose two molecular equations for each of the following ion exchange reactions:
a) CaCO3 H \u003d H2CO3 Ca2; b) Fe3 3OH- = Fe(OH)3.
Explain why these reactions can proceed in the forward direction. Name all the substances involved in the reactions.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.