Q. Pick out the wrong statement.

View solution

Q. Pick out the wrong statement.

View solution

Q. Choose the condition that must be specified in order to liquify CO₂ (triple point for CO₂ is - 57°C and 5.2 atm).

View solution

Q. If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in

View solution

Q. One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is

View solution

Q. Lenz's law results from the law of conservation of

View solution

Q. Degree of freedom of the system ice-water-vapour will be

View solution

Q. A system in which there is exchange of energy but not of mass, is called a/an __________ system.

View solution

Q. The point at which all the three (solid, liquid and gas) phases co-exist, is known as the __________ point.

View solution

Q. In an ideal gas mixture, fugacity of a species is equal to its

View solution

Q. Which of the following is true for Virial equation of state ?

View solution

Q. Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole . °K

View solution

Q. A gas can be liquified by pressure alone only, when its temperature is __________ its critical temperature.

View solution

Q. Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the

View solution

Q. For an ideal gas, the internal energy depends upon its __________ only.

View solution

Q. In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂?

View solution

Q. For a constant volume process __________ by the system is used only to increase the internal energy.

View solution

Q. When a system is in equilibrium for all possible processes, the differential or finite change of entropy is

View solution

Q. A system is said to be at equilibrium, if the entropy of the system has reached __________ value.

View solution

Q. In the equation, PVⁿ = constant, if the value of n = ± ∞, then it represents a reversible __________ process.

View solution