Thermodynamics for Chemical

A. (dF)T, p <0
B. (dF)T, p = 0
C. (dF)T, p > 0
D. (dA)T, v >0

A. Air cycle
B. Carnot cycle
C. Ordinary vapour compression cycle
D. Vapour compression with a reversible expansion engine

A. Increases
B. Decreases
C. Remains unchanged
D. Decreases linearly

A. Number of intermediate chemical reactions involved
B. Pressure and temperature
C. State of combination and aggregation in the beginning and at the end of the reaction
D. None of these

A. He
B. N2
C. O2
D. H2

A. Molal concentration difference
B. Molar free energy
C. Partial molar free energy
D. Molar free energy change

A. Vapor compression cycle using expansion valve
B. Air refrigeration cycle
C. Vapor compression cycle using expansion engine
D. Carnot refrigeration cycle

A. Mole fraction
B. Activity
C. Pressure
D. Activity co-efficient

A. Not changed
B. Decreasing
C. Increasing
D. Data sufficient, can’t be predicted

A. Unity
B. Activity
C. Both A. & B
D. Neither A. nor B