# Science

posted by
**Jessica** on
.

Solution preparation: 500ml's of .2M Sodium Cacodylate Buffer with a pH of 7.4

I don't even know where to start, could someone please tell me how to do this problem.

posted by
**Jessica** on
.

Solution preparation: 500ml's of .2M Sodium Cacodylate Buffer with a pH of 7.4

I don't even know where to start, could someone please tell me how to do this problem.