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Ellingham Diagram Metal Oxide Reduction & Equilibrium pO2 Calculator

Easily calculate and compute ellingham diagram metal oxide reduction & equilibrium po2 calculator with accurate equations, live formulas, and expert guidance.

Oxidation reaction.

Furnace temperature.

Calculated Result
-358 kJ/mol O₂

Gibbs Energy (ΔG°)

Gibbs Energy (ΔG°)

-358 kJ/mol O₂

Standard Gibbs Free Energy K J Per Mol O2

-358

Log10 Equilibrium Oxygen Pressure Atm

-14.7

Temperature Kelvin

1273

Reduction Thermodynamics

OXIDE THERMODYNAMICALLY STABLE (Reduction requires lower pO2 or stronger reductant)

-358 — kJ/mol O₂

Calculation Breakdown

  1. Applied FormulaCalculates standard free energy of oxidation and equilibrium oxygen partial pressure from Ellingham line thermodynamic parameters.\log_{10}(p_{O_2}) = \frac{\Delta G^\circ}{2.303 R T}

Ellingham Oxide Reduction Metric Output

Interactive visualization based on your current inputs

Calculated Value
-358.0-268.3-178.5-88.81.0Gibbs Energy (ΔG°)

What Is the Ellingham Diagram Metal Oxide Reduction & Equilibrium pO2 Calculator?

This tool computes ellingham diagram metal oxide reduction & equilibrium po2 calculator with high precision arithmetic.

How Does the Ellingham Diagram Metal Oxide Reduction & Equilibrium pO2 Calculator Work?

Calculates standard free energy of oxidation and equilibrium oxygen partial pressure from Ellingham line thermodynamic parameters.

Ellingham Diagram Metal Oxide Reduction & Equilibrium pO2 Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

log⁡10(pO2)=ΔG∘2.303RT\log_{10}(p_{O_2}) = \frac{\Delta G^\circ}{2.303 R T}

Calculates standard free energy of oxidation and equilibrium oxygen partial pressure from Ellingham line thermodynamic parameters.

How to Use the Ellingham Diagram Metal Oxide Reduction & Equilibrium pO2 Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Ellingham Diagram Metal Oxide Reduction & Equilibrium pO2 Calculator Example

Input Values:

oxideReaction:2Fe+O2->2FeO
temperatureCelsius:1000.0
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required kJ/mol O₂.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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