[mol/cm3] z = direction of concentration gradient [cm] The system must be stagnant for Fick’s law to apply; this assumption can be made for this experiment, as the toluene and cyclohexane are observed in stagnant air. Equation (21.25), page 655, of reference (1) is the equation use for empirical calculations. (2) To describe the empirical nature of the relationship: MA, MB - molecular weights of components A & B, respectively p - pressure, atm. T - temperature…
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