Fe3+ + I1- �¨ Fe2+ + I2

1. Balance the equation
2. Which element is being oxidized?
3. Which element is the reducing agent?

2 answers

two I- ions lost an electron to form I2
so therefore, Fe+- must gain two electrons, so it takes two of them

2Fe+++ + 2I- >>> 2Fe++ + I2
From the future.