Cerium(IV) Reduction by Iron(II)

Ce4+ + Fe2+ → Ce3+ + Fe3+

概要

Cerium(IV) is a strong oxidizing agent that oxidizes iron(II) to iron(III) in a one-electron transfer. This reaction has a 1:1 stoichiometry, making it useful for precise titrations. Cerium(IV) solutions are yellow while cerium(III) is colorless, providing a visual endpoint.

参加者

役割 物質 係数 状態
反応物 Cerium Ce 1 (aq)
生成物 Iron Fe 1 (aq)

日常の例

Cerimetry is taught in analytical chemistry courses as an alternative to permanganate titrations with certain advantages in precision.

産業上の重要性

セリウム測定滴定は、医薬品分析、環境モニタリング、そして原子力産業におけるウランおよびプルトニウム分析に使用されています。

特性

タイプ
Redox
可逆的
いいえ
エネルギー
発熱性
ΔH
-88.0 kJ/mol

関連する反応

Iron(II) to Iron(III) Oxidation by Oxygen Bleaching with Sodium Hypochlorite Copper Reduction of Silver Ion Aqua Regia Dissolving Gold Copper Oxidation by Nitric Acid Hypochlorite Oxidation of Hydrogen Peroxide Hydrogen Peroxide as Oxidizing Agent (Acidic) Hydrogen Peroxide Disproportionation Iodine and Sodium Thiosulfate Titration Displacement of Hydrogen from Acid by Magnesium

Frequently Asked Questions

What is the equation for Cerium(IV) Reduction by Iron(II)?
The balanced equation is: Ce⁴⁺ + Fe²⁺ → Ce³⁺ + Fe³⁺.
What type of reaction is Cerium(IV) Reduction by Iron(II)?
Cerium(IV) Reduction by Iron(II) is a redox reaction.
Is Cerium(IV) Reduction by Iron(II) exothermic or endothermic?
Cerium(IV) Reduction by Iron(II) is exothermic (releases energy). The enthalpy change (ΔH) is -88.0 kJ/mol.