1. How do you that these react? If they do, what are the products? How do you do this?

i.) F^- + Br2---->

ii.) Br^- + Cl2----->

2. Explain why boiling point increases from S to Se to Te....

3. What is the electron configuration and arrangement of Fe^3+?
How is this different from Fe?

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  1. 1)Not sure
    2) Increase in proton number, strong ENC forces. Increase dentsity and bonding. hence increased boiling point
    3) Fe electronic configuration is [Ar] 3d6 4s2 Fe3+ is 3d5. All shells are full for Fe, Fe3+ isnt

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    posted by tom

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