In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by
High temperature
Low pressure
Low temperature only
Both low temperature and high pressure
- The internal energy of an ideal gas is a function of its __________ only.
- If different processes are used to bring about the same chemical reaction, the enthalpy change is same…
- It is desired to bring about a certain change in the state of a system by performing work on the system…
- Melting of ice is an example of an __________ process.
- Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in…
- For a constant pressure reversible process, the enthalpy change (ΔH) of the system is
- The necessary and sufficient condition for equilibrium between two phases is
- For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions,…
- In polytropic process (PVn = constant), if n = 1; it means a/an __________ process.
- The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium,…
- Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
- Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed as the enthalpy of
- The effect of changing the evaporator temperature on COP as compared to that of changing the condenser…
- Degrees of freedom at triple point will be
- A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature…
- What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium…
- The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCv ln (T2/T1) is valid for
- Pick out the wrong statement.
- For an ideal liquid solution, which of the following is unity?
- Chemical potential is a/an
- A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it…
- Chemical potential (an intensive property) of a substance is a force that drives the chemical system…
- Pick out the wrong statement.
- Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
- To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from…
- Which of the following is not an intensive property?
- If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change…
- Pick out the correct statement.
- Pick out the correct statement.
- Domestic refrigerator usually works on the __________ refrigeration cycle.