Thermodynamics for Chemical

A. Are more or less constant (vary from 0.2 to 0.3)
B. Vary as square of the absolute temperature
C. Vary as square of the absolute pressure
D. None of these

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

A. Zero
B. +ve
C. -ve
D. Dependent on the path

A. Increase the partial pressure of I2
B. Decrease the partial pressure of HI
C. Diminish the degree of dissociation of HI
D. None of these

A. Amount of energy transferred
B. Direction of energy transfer
C. Irreversible processes only
D. Non-cyclic processes only

A. First law
B. Zeroth law
C. Third law
D. Second law

A. Becomes zero
B. Becomes infinity
C. Equals 1 kcal/kmol °K
D. Equals 0.24 kcal/kmol °K

A. Not have a sub-atmospheric vapour pressure at the temperature in the refrigerator coils
B. Not have unduly high vapour pressure at the condenser temperature
C. Both A. and B
D. Have low specific heat

A. dP/dT = ΔH/TΔV
B. ln P = – (ΔH/RT) + constant
C. ΔF = ΔH + T [∂(ΔF)/∂T]P
D. None of these

A. Kelvin’s
B. Antoine’s
C. Kirchoff’s
D. None of these