Chemical Engineering Thermodynamics
Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases.

Decreases exponentially
Decreases
Remains constant
Increases

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
It is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions.

The amount of work needed is independent of path
Work alone can not bring out such a change of state
The amount of work needed is path dependent
More information is needed to conclude anything about the path dependence or otherwise of the work needed

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
Choose the condition that must be specified in order to liquify CO₂ (triple point for CO₂ is - 57°C and 5.2 atm).

Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C
Pressure must be kept below 5.2 atm
Temperature must be kept above - 57°C
Pressure and temperature must be kept below 5.2 atm. and - 57°C respectively

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemical Engineering Thermodynamics