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When a dense solid reacts with a gas, the reaction interface is complex and has no simple geometry.
When a dense solid reacts with a gas, the reaction interface is complex and has no simple geometry.
False
For low values of h, the gas concentration varies significantly from the exterior to the interior of the particle.
For low values of h, the gas concentration varies significantly from the exterior to the interior of the particle.
True
The rate of transformation of reactant is determined by integrating the function dF/dt from C to 0.
The rate of transformation of reactant is determined by integrating the function dF/dt from C to 0.
False
When h is large, the composition of the gas is approximately equal to 0 throughout the particle.
When h is large, the composition of the gas is approximately equal to 0 throughout the particle.
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The chemical regime predominates when the diffusion coefficient is low.
The chemical regime predominates when the diffusion coefficient is low.
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