Chemical Engineering Thermodynamics Questions

• 1st law of thermodynamics is nothing but the law of conservation of
• Equilibrium constant decreases as the temperature
• Which of the following is a thermodynamic property of a system?
• Heating of water under atmospheric pressure is an __________ process.
• Solubility of a substance which dissolves with an increase in volume and liberation of heat will be favoured by the
• The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of sustance added for an infinitesimal addition at constant temperature and pressure. It is given by
• In a working refrigerator, the value of COP is always
• Linde gas liquefaction process employs cooling
• The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is
• A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is
• Degress of freedom at triple point will be
• Joule-Thomson experiment is
• A refrigerator may be termed as a
• "Law of corresponding states" says that
• Pick out the correct statement.
• In any spontaneous process,
• Entropy of an ideal gas depends upon its
• Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)?
• Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C.
• Internal energy change of a system over one complete cycle in a cyclic process is