What is the role of the sodium acetate buffer solution (pH=4.6) that was added in the reaction of Fe+2 and orthophenanth

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What Is The Role Of The Sodium Acetate Buffer Solution Ph 4 6 That Was Added In The Reaction Of Fe 2 And Orthophenanth 1 (166.24 KiB) Viewed 61 times

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 O b. to make orthophenanthroline acidic before reaction with Fet2 or Fet3 O c. to prevent precipitation of iron salts such as phosphates. O d. to transfer Fe+2 to Fe+3 before reaction with orthophenanthroline