At temperatures between 775C (1048 K) and 1100C (1373 K), the activation energy and preexponential for the diffusion coefficient of Fe 2 in FeO are 102,000 J mol and 7 3 10 8 m 2 s, respectively Compute the mobility for an Fe 2 ion at 1000C (1273 K) ...

For this problem we are given for FeO the activation energy 102000 Jmol and preexponent ...

At temperatures between 775C (1048 K) and 1100C (1373 K), the activation energy and preexponential for the

Question:

At temperatures between 775°C (1048 K) and 1100°C (1373 K), the activation energy and preexponential for the diffusion coefficient of Fe²⁺ in FeO are 102,000 J/mol and 7.3 × 10^-8 m²/s, respectively. Compute the mobility for an Fe²⁺ ion at 1000°C (1273 K).