Equilibrium constant decreases as the temperature
Increases, for an exothermic reaction
Decreases, for an exothermic reaction
Increases, for an endothermic reaction
None of these
- Pick out the wrong statement.
- Absolute zero temperature signifies the
- Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.
- The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…
- Which of the following diagrams does not represent an Otto cycle?
- The free energy change for a chemical reaction is given by (where, K = equilibrium constant)
- At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
- In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…
- 1st law of thermodynamics is nothing but the law of conservation of
- To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from…
- Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
- Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
- The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…
- An isentropic process is carried out at constant
- If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical,…
- Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature…
- Any substance above its critical temperature exists as
- For an ideal liquid solution, which of the following is unity?
- Entropy change for an irreversible process taking system and surrounding together is
- In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through…
- The unit of fugacity is the same as that of the
- When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the…
- Henry's law is closely obeyed by a gas, when its __________ is extremely high.
- The shape of T-S diagram for Carnot Cycle is a
- Throttling process is a/an __________ process.
- If the internal energy of an ideal gas decreases by the same amount as the work done by the system,…
- Which of the following is a thermodynamic property of a system?
- Which of the following processes cannot be made reversible even under ideal condition of operation?
- Enthalpy changes over a constant pressure path are always zero for __________ gas.
- Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2.Degree…