What is the electronic configuration of Fe(II) ion?
Mar 22, 2015 · The electronic configuration of Fe is $\ce { [Ar] 3d^6 4s^2}$. So after removing two electrons the configuration becomes: $\ce { [Ar] 3d^6}$ But why can't the electrons rearrange …
Is there an iron–iron bond in diiron nonacarbonyl?
Aug 27, 2017 · Diiron nonacarbonyl, \ce[Fe2(CO)9] \ce [F e 2 (C O) 9], is often depicted with an Fe–Fe bond as shown at the left-hand side: The Fe—Fe bond is usually invoked in order to (1) …
Differences between Fe3+ and Fe2+ - Chemistry Stack Exchange
Dec 9, 2015 · For eg., Fe2+ F e 2 + forms a red-orange compound with amine lignads. Fe3+ F e 3 + forms blood red solution with thiocyanate ions, which is used as fake blood in movies, …
Reaction of Fe2+ and S2- to form FeS - Chemistry Stack Exchange
Feb 8, 2020 · Reaction of Fe2+ and S2- to form FeS Ask Question Asked 5 years, 11 months ago Modified 5 years, 11 months ago
Why Fe 3+ is more common than Fe 2+ - Chemistry Stack Exchange
Sep 16, 2015 · I heard that Fe(III) F e (I I I) is more common than Fe(II) F e (I I) but I've not heard a very clear explanation. Could someone please explain this incorporating electron …
How do I estimate ΔG⁰f for Fe2+? - Chemistry Stack Exchange
Mar 6, 2017 · How would one use the equation ΔG° = −nFE° to estimate the ΔG⁰f of Fe2+(aq)? Since Fe2+ appears in multiple entries in the following table, I'm not sure which value to use.
inorganic chemistry - How to prepare a solution of Ferrous Iron ...
Sep 16, 2021 · I need to prepare a solution of Ferrous Iron (Fe2+). This solution will be used to test a water filtration system by simulating the Ferrous Iron that is sometimes present in well …
How to determine the iron content in spinach from a titration with ...
Dec 28, 2015 · One of the easy way of getting rid of these reducible organic stuffs is to heat the whole at a high enough temperature to burn all the organs matter. The ashes contain now the …
biochemistry - Why does the structure of haemoglobin change …
May 15, 2018 · It is said that FeX2+ F e X 2 + can bind oxygen while FeX3+ F e X 3 + cannot. Why is that so? FeX3+ F e X 3 + has an extra electron, it could bind more easily to the …
biochemistry - Why does carbon monoxide have a greater affinity …
Jul 9, 2015 · It is said the equation is shifted towards right, generating \ceHb(CO)4(aq) \ce H b (C O) 4 (a q), since its bond is much stronger. I have two main related questions: Why is the …