Equation which relates pressure volume and temperature of a gas is called the A) Equation of state B) Gibbs Duhem equation C) Ideal gas equation D) None Of Above
Grams of butane (C4H10) formed by the liquefaction of 448 liters of the gas (measured at (STP) would be A) 580 B) 640 C) 1160 D) None of the above
In the ammonia synthesis reaction, N2 + 3H2 ? 2NH3 + 22.4 kcal, the formation of NH3 will be favored by A) High temperature B) Low pressure C) Low temperature only D) Both low temperature and high pressure
What is the value of ln y (where y = activity co-efficient) for ideal gases A) Zero B) Unity C) Infinity D) Negative
When a gas in a vessel expands its internal energy decreases. The process involved is A) Reversible B) Irreversible C) Isothermal D) Adiabatic
Entropy change of mixing two liquid substances depends upon the A) Molar concentration B) Quantity (i.e. number of moles) C) Both A and B D) None of above
What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is attemperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) A) TR/(T2 – TR) × (T1 – T2)/T1 B) TR/(T2 – TR) × T1/(T1 – T2) C) TR/(T1 – TR) × (T1 – T2)/T1 D) None Of Above
Throttling (Joule-Thomson effect) process is a constant ——– process A) Enthalpy B) Entropy C) Pressure D) None Of Above