Thermodynamics

ΔG = ΔH – TΔS was given by

ΔG = ΔH - TΔS was given by Options (a) Faraday (b) Kirchoff (c) Einstein (d) Gibbs-Helmholtz Correct Answer: Gibbs-HelmholtzExplanation:No…

Which of the following is endothermic reaction

Which of the following is endothermic reaction Options (a) 3H₂+ N₂ → 2NH₃ (b) C + O₂ → CO₂ (c)…

The heat of neutralization of a strong base and a strong acid is 57 kJ.

The heat of neutralization of a strong base and a strong acid is 57 kJ.The released when 0.5 mole of…

Internal energy is

Internal energy is Options (a) partly potential and partly kinetic (b) totally kinetic (c) totally potential (d) none of these…

Among these intensive property is

Among these intensive property is Options (a) mass (b) volume (c) surface tension (d) enthalpy Correct Answer: surface tension Explanation:No…

At equilibrium, the value of change in Gibb’s free energy (ΔG) is

At equilibrium, the value of change in Gibb's free energy (ΔG) is Options (a) zero (b) positive (c) negative (d)…

If a solid ball of metal has a concentric spherical cavity with in it if the ball

If a solid ball of metal has a concentric spherical cavity with in it if the ball is heated the…

In the adiabatic compression, the decrease in volume associated with

In the adiabatic compression, the decrease in volume associated with Options (a) increase in temperature and decrease in pressure (b)…

In which of the processes, does the internal energy of the system remain constant?

In which of the processes, does the internal energy of the system remain constant? Options (a) Isobaric (b) Isothermal (c)…

A Carnot engine, having an efficiency of η=1/10 as heat engine, is used

A Carnot engine, having an efficiency of η=1/10 as heat engine, is used as a refrigerator. If the work done…