Cerium(IV) Reduction by Iron(II)
Ce4+ + Fe2+ → Ce3+ + Fe3+
ภาพรวม
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.
ผู้เข้าร่วม
ตัวอย่างในชีวิตประจำวัน
Cerimetry is taught in analytical chemistry courses as an alternative to permanganate titrations with certain advantages in precision.
ความสำคัญทางอุตสาหกรรม
Cerimetric titration is used in pharmaceutical analysis, environmental monitoring, and in the nuclear industry for uranium and plutonium assays.
คุณสมบัติ
- ประเภท
- Redox
- ย้อนกลับได้
- ไม่
- พลังงาน
- คายความร้อน
- ΔH
- -88.0 kJ/mol
ปฏิกิริยาที่เกี่ยวข้อง
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.