A. +ve
B. -ve
C. 0
D. Either of the above three; depends on the nature of refrigerant
Thermodynamics for Chemical
Thermodynamics for Chemical
A. A = H – TS
B. A = E – TS
C. A = H + TS
D. None of these
A. Fugacity
B. Activity co-efficient
C. Free energy
D. None of these
A. Isothermal
B. Adiabatic
C. Isentropic
D. None of these
A. Heating occurs
B. Cooling occurs
C. Pressure is constant
D. Temperature is constant
A. No
B. Any real
C. Only ideal
D. Both B. and C.
A. More stable
B. Less stable
C. Not at all stable (like nascent O2)
D. Either more or less stable; depends on the compound
A. Pressure
B. Temperature
C. Both A. & B.
D. Neither A. nor B.
A. Sublimation
B. Fusion
C. Transition
D. Vaporisation
A. 0
B. ∞
C. +ve
D. -ve
