A corked flask containing boiling water and its vapour is allowed
A corked flask containing boiling water and its vapour is allowed to cool down to room temperature. If water and…
5 years ago
Thermodynamics
The equation ΔG = ΔH – TΔS is for
The equation ΔG = ΔH - TΔS is for Options (a) open system (b) closed system (c) isolated system (d)…
5 years ago
Consider the modes of transformations of a gas from state ‘A’ to state ‘B’
Consider the modes of transformations of a gas from state 'A' to state 'B' as Which one of the following…
5 years ago
Which of the following depends on the path followed
Which of the following depends on the path followed Options (a) internal energy change (b) enthalpy change (c) work done…
5 years ago
The work done in expansion of an ideal gas from an initial volume v1 to a final v2
The work done in expansion of an ideal gas from an initial volume v1 to a final v2 litres against…
5 years ago
For spontaneous reaction
For spontaneous reaction Options (a) ΔE or ΔU must decrease (b) ΔH must decrease (c) ΔS must decrease (d) ΔG…
5 years ago
For isothermal change in the case of an ideal gas
For isothermal change in the case of an ideal gas Options (a) ΔG = ΔH - TΔS (b) ΔG =…
5 years ago
Standard enthalpy of vaporisation Δvap H⁰ for water at 100⁰C is 40.66 kJ mol⁻¹.
Standard enthalpy of vaporisation Δvap H⁰ for water at 100⁰C is 40.66 kJ mol⁻¹. The internal energy of vaporisation of…
5 years ago
The enthalpy of fusion of water is 1.435 kcal/mol.The molar entropy
The enthalpy of fusion of water is 1.435 kcal/mol.The molar entropy change for the melting of ice at 0⁰C is…
5 years ago
In which of the following reaction standard entropy change (ΔS⁰)
In which of the following reaction standard entropy change (ΔS⁰) is positive and standard Gibb's energy change (ΔG⁰) decreases sharply…
5 years ago