Thermodynamics for Chemical

A. Heat absorbed
B. Work done
C. Both A. & B
D. Neither A. nor B

A. 0
B. 273
C. 25
D. None of these

A. Two different gases behave similarly, if their reduced properties (i.e. P, V and T) are same
B. The surface of separation (i. e. the meniscus) between liquid and vapour phase disappears at
the critical temperature
C. No gas can be liquefied above the critical temperature, howsoever high the pressure may be.
D. The molar heat of energy of gas at constant volume should be nearly constant (about 3
calories)

A. Free expansion of a gas
B. Compression of air in a compressor
C. Expansion of steam in a turbine
D. All (A), B. & (C)

A. Pressure
B. Temperature
C. Both A. & B
D. Neither A. nor B

A. λb/Tb
B. Tb/λb
C. √(λb/Tb)
D. √(Tb/λb)

A. Solution
B. Formation
C. Dilution
D. Combustion

A. The melting point of wax
B. The boiling point of a liquid
C. Both A. and B
D. Neither A. nor B

A. Critical properties
B. Specific gravity
C. Specific volume
D. Thermal conductivity

A. T = [RT/(V- b)] – [a/√T. V(V + b)]
B. PV/RT = 1 + (B/V) + (C/V2) + ……
C. n1u2 + μ2μ1 = 0
D. None of these