Cerium(IV) Reduction by Iron(II)

Ce4+ + Fe2+ → Ce3+ + Fe3+

概述

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.

参与者

角色 物质 系数 状态
反应物 Cerium Ce 1 (aq)
产物 Iron Fe 1 (aq)

日常示例

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

工业重要性

铈量滴定法用于药物分析、环境监测,以及核工业中铀和钚的分析。

属性

类型
Redox
可逆
否
能量
放热
ΔH
-88.0 kJ/mol

相关反应

Iron(II) to Iron(III) Oxidation by Oxygen Bleaching with Sodium Hypochlorite Copper Reduction of Silver Ion Aqua Regia Dissolving Gold Chlorine Oxidation of Bromide Copper Oxidation by Nitric Acid Hypochlorite Oxidation of Hydrogen Peroxide Hydrogen Peroxide as Oxidizing Agent (Acidic) Zinc Reduction of Silver Ion 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.