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Is an oxidation half-reactionA. Fe2 plus Fe3 plus plus e-B. Fe3 plus plus e- Fe2 plus C. Fe(s) Fe(l)D. Fe plus 2e- Fe2 plus?
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What are the coefficients of this formula Fe plus O 2 equals Fe2 O 3?
It would be: 4Fe + 3O2 2Fe2O3
When do you need to use a roman numeral in the name of a compound?
Roman numerals are typically used in compound names to indicate the oxidation state of an element. This is necessary when the element can have multiple oxidation states and is written as a cation in the compound. For example, iron can exist in the +2 or +3 oxidation state, so the compound name "iron(II) chloride" specifies that it is the +2 oxidation state of iron.
In Iron III sulfate what does the roman numeral tell us?
That the charge of iron is +3 resulting in a formula of Fe2(SO4)3
Overall redox equation fo MnO4 reacting with Fe2 in acid solution give Mn2 and Fe3?
8H+ + MnO4- + 5Fe2+--> 5Fe3+ + Mn2+ + 4H20
Is an oxidation half-reaction A. Fe2 plus Fe3 plus plus e- B. Fe3 plus plus e- Fe2 plus C. Fe(s) Fe(l) D. Fe plus 2e- Fe2 plus?
A. Fe^2+ ==> Fe^3+ + e- is an oxidation reactionB. Fe^3+ +e- ==> Fe^2+ is a reduction reactionC. Fe(s) ==> Fe(l) is neither an oxidation nor a reduction reaction. It is a phase change.D. Fe + 2e- ==> Fe^2+ is not a possible reaction.
What is the oxidation half reaction for fe 2hcl fecl2 plus h2?
The oxidation half-reaction for the given equation is: Fe → Fe2+ + 2e-. This represents the loss of electrons from iron (Fe) to form iron ions (Fe2+).
What is the oxidation number of the FE2 plus ion?
The oxidation number of the Fe^2+ ion is +2. This is because iron (Fe) typically has an oxidation number of +2 when it loses two electrons to form a cation.
What is the oxidation number of fe 2?
The oxidation number of Fe in Fe2 is +2. Iron typically forms ions with a +2 oxidation state.
How can potassium thiocyanate be used to confirm that fe2 plus ions have been oxidized to fe3 plus?
Potassium thiocyanate can be used to confirm the oxidation of Fe2+ ions to Fe3+ ions by forming a blood-red complex with Fe3+, known as iron(III) thiocyanate. Upon the addition of potassium thiocyanate, if a blood-red color formation is observed, it indicates the presence of Fe3+ ions, confirming the oxidation of Fe2+ ions.
Show me the Chemical reaction of the oxidation of iron?
Fe2 + O2 --> 2FeO
What is the ion for iron?
Iron has 2 oxidation states: Fe2+ and Fe3+ .
Which of the following describes what takes place when iron (Fe) is oxidized to Fe2 ions?
Iron (Fe) undergoes oxidation when it loses electrons to form Fe2+ ions. This process involves the loss of electrons by iron atoms to form Fe2+ ions, which have a 2+ charge. The iron atoms are oxidized from an oxidation state of 0 to an oxidation state of +2 when they lose electrons.
What is the oxidation half-reaction for Fe 2hcl FeCl2 H2?
Oxidant half reaction: 2H+ + 2e- --> H2 Reductant half reaction: Fe --> Fe2+ + 2e- Tribune ions: 2Cl- --> 2Cl-
What is the Fe2 plus electron configuration?
The electron configuration of Fe2+ is 1s2 2s2 2p6 3s2 3p6 3d6. Fe2+ has lost two electrons from its neutral Fe atom configuration.
How do you name Fe2 plus according to the Stock system?
The name of Fe2+ according to the Stock system is iron(II).
Why you are usingpotassium ferricyanide indicator externally?
It turns blue in the presence of Fe2+, and can be used to check for possible oxidation/rust
