Cerium(IV) Reduction by Iron(II)

Ce4+ + Fe2+ → Ce3+ + Fe3+

개요

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.

참여 물질

역할 물질 계수 상태
반응물 Cerium Ce 1 (aq)
생성물 Iron Fe 1 (aq)

일상 속 예시

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

산업적 중요성

세륨 적정법은 의약품 분석, 환경 모니터링, 그리고 원자력 산업의 우라늄과 플루토늄 정량에 사용됩니다.

성질

유형
Redox
가역 반응
아니오
에너지
발열
ΔH
-88.0 kJ/mol

관련 반응

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.