Chemical Engineering Thermodynamics The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is 0.5 RT -RT ln 0.5 2 RT -2 RT ln 0.5 0.5 RT -RT ln 0.5 2 RT -2 RT ln 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Throttling process is a/an __________ process. Reversible and constant entropy Reversible and isothermal Irreversible and constant enthalpy Reversible and constant enthalpy Reversible and constant entropy Reversible and isothermal Irreversible and constant enthalpy Reversible and constant enthalpy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always > 1 < 1 > 2 < 3 > 1 < 1 > 2 < 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low. Separating A combination of separating & throttling Throttling Bucket Separating A combination of separating & throttling Throttling Bucket ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a reversible process DE - dW = Tds DW - dE = Tds Tds = dE + dW Tds - dW + dE >0 DE - dW = Tds DW - dE = Tds Tds = dE + dW Tds - dW + dE >0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the Law of corresponding state Le-Chatelier principle Kopp's rule Arrehenius hypothesis Law of corresponding state Le-Chatelier principle Kopp's rule Arrehenius hypothesis ANSWER DOWNLOAD EXAMIANS APP
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