What is Duhem’s Theorem?
For any closed system formed from known amounts of prescribed chemical species, the equilibrium state is completely determined when any two independent variables are fixed. The two independent variables subject to specification may in general be either intensive or extensive. However, the number of independent intensive variables is given by the phase rule. Thus when F = 1, at least one of the two variables must be extensive, and when F = 0, both must be extensive.
How to Calculate Total Pressure for Binary Liquid System for Dew-Bubble Point Calculations with Modified Raoult's Law?
Total Pressure for Binary Liquid System for Dew-Bubble Point Calculations with Modified Raoult's Law calculator uses Total Pressure of Gas = (Mole Fraction of Component 1 in Liquid Phase*Activity Coefficient of Component 1*Saturated Pressure of Component 1)+(Mole Fraction of Component 2 in Liquid Phase*Activity Coefficient of Component 2*Saturated Pressure of Component 2) to calculate the Total Pressure of Gas, The Total Pressure for Binary Liquid System for Dew-Bubble Point Calculations with Modified Raoult's Law formula is defined as the summation of the product of mole fraction of i th component, activity coefficient of i th component and the saturated pressure of i th component, where i = 2 for the binary system. Total Pressure of Gas is denoted by PT symbol.
How to calculate Total Pressure for Binary Liquid System for Dew-Bubble Point Calculations with Modified Raoult's Law using this online calculator? To use this online calculator for Total Pressure for Binary Liquid System for Dew-Bubble Point Calculations with Modified Raoult's Law, enter Mole Fraction of Component 1 in Liquid Phase (x1), Activity Coefficient of Component 1 (γ1), Saturated Pressure of Component 1 (P1sat), Mole Fraction of Component 2 in Liquid Phase (x2), Activity Coefficient of Component 2 (γ2) & Saturated Pressure of Component 2 (P2sat) and hit the calculate button. Here is how the Total Pressure for Binary Liquid System for Dew-Bubble Point Calculations with Modified Raoult's Law calculation can be explained with given input values -> 14.6 = (0.4*1.13*10)+(0.6*1.12*15).