The four properties of a system viz. P, V, T, S are related by ______________ equation?

Related Mcqs:

1. The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?

   A. Maxwell’s equation
   B. Thermodynamic equation of state
   C. Equation of state
   D. Redlich-Kwong equation of state

2. The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable to a binary solution of components. A and B in equilibrium with their vapors at constant temperature and pressure is called the _____________ equation?

   A. Van Laar
   B. Margules
   C. Gibbs-Duhem
   D. Gibbs-Duhem-Margules

3. To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 – 1/T2) from the exact Clapeyron equation, it is assumed that the____________________?

   A. Volume of the liquid phase is negligible compared to that of vapour phase
   B. Vapour phase behaves as an ideal gas
   C. Heat of vaporisation is independent of temperature
   D. All A , B. & C.

4. _________________ chart is a graph related to Antoine equation ?

   A. Ostwald
   B. Cox
   C. Mollier’s
   D. Enthalpy-concentration

5. Trouton’s ratio of ______________ liquids is calculated using Kistyakowsky equation?

   A. Polar
   B. Non-polar
   C. Both A. & B
   D. Neither A. nor B

6. In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process?

   A. Isobaric
   B. Isothermal
   C. Isentropic
   D. Isometric

7. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

   A. Isothermal
   B. Adiabatic
   C. Isentropic
   D. Polytropic

8. ______________ Equation predicts the activity co-efficient from experimental data ?

   A. Lewis-Randall
   B. Margules
   C. Van Laar
   D. Both B. & C.

9. ______________ equation gives the effect of temperature on heat of reaction ?

   A. Kirchoff’s
   B. Maxwell’s
   C. Antoine
   D. Kistyakowsky

10. For a single component two phase mixture, the number of independent variable properties are_________________?

    A. Two
    B. One
    C. Zero
    D. Three