Q. Forward reaction will be favoured for the exothermic reaction, represented by CO + H₂O ↔ CO₂ + H₂, by

View solution

Q. Enthalpy of a gas depends upon its

View solution

Q. Which of the following is an undesirable characteristics of a refrigerant ?

View solution

Q. "The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances". This is the

View solution

Q. What is the ratio of adiabatic compressibility to isothermal compressibility ?

View solution

Q. The absolute entropy for all crystalline substances at absolute zero temperature is

View solution

Q. Fugacity is most helpful in

View solution

Q. The energy of activation of exothermic reaction is

View solution

Q. Pick out the wrong statement.

View solution

Q. In the reaction; N₂ + O₂ ↔ 2NO, increasing the pressure will result in

View solution

Q. A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

View solution

Q. Work done in an adiabatic process between two states depends on the

View solution

Q. The number of degree of freedom for an azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is

View solution

Q. The internal energy of an ideal gas is a function of its __________ only.

View solution

Q. At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is

View solution

Q. The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition.

View solution

Q. The number of degrees of freedom at the triple point of water is

View solution

Q. Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)?

View solution

Q. Internal energy is equal to the heat absorbed in case of a/an __________ process.

View solution

Q. The first law of thermodynamics is a restatement of the law of conservation of

View solution