In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is
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Unpredictable; depends on the particular reaction
- The equilibrium constant for a chemical reaction at two different temperatures is given by
- __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
- The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise.
- Compressibility factor of a gas is
- A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
- Equilibrium constant decreases as the temperature
- In a turbine, the fluid expands almost
- The main feature of Carnot refrigeration cycle is that, it
- The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while…
- The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.
- Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
- The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is
- Heat pump
- The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…
- The equation, PV = nRT, is best obeyed by gases at
- __________ decreases during adiabatic throttling of a perfect gas.
- At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero.…
- During the phase transition, __________ changes.
- Work done in an adiabatic process between two states depends on the
- Which of the following is an extensive property of a system?
- For a given substance at a specified temperature, activity is __________ to fugacity.
- Cp - Cv = R is valid for __________ gases.
- Change of state namely evaporation condensation, freezing and melting is an __________ process.
- While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the…
- Pick out the wrong statement.
- Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
- Lenz's law results from the law of conservation of
- High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which…
- For an exothermic reaction
- Pick out the wrong statement.