The diffusivity (D) in a binary gas mixture is related to the pressure (P) as
A. $${\text{D}} \propto {{\text{P}}^{0.5}}$$
B. $${\text{D}} \propto \frac{1}{{{{\text{P}}^{0.5}}}}$$
C. $${\text{D}} \propto \frac{1}{{\text{P}}}$$
D. $${\text{D}} \propto \frac{1}{{{{\text{P}}^{1.5}}}}$$
Answer: Option C
This Question Belongs to Chemical Engineering >> Mass Transfer
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