What is the role of the sodium acetate buffer solution (pH=4.6) that was added in the reaction of Fe+2 and orthophenanth
Posted: Wed Dec 08, 2021 4:23 am
What is the role of the sodium acetate buffer solution (pH=4.6) that was added in the reaction of Fe+2 and orthophenanthroline? (1 Mark) a. to make Fe+2 from Fe+3 before reaction with orthophenanthroline b. to make orthophenanthroline acidic before reaction with Fe+2 or Fe+3 c. to prevent precipitation of iron salts such as phosphates. d. to transfer Fe+2 to Fe+3 before reaction with orthophenanthroline