For the reaction , X₂O₄(l) → 2XO₂(g), ΔG is
For the reaction , X₂O₄(l) → 2XO₂(g) ΔU = 2.1 kcal, ΔS = 20 cal K⁻¹ at 300K Hence, ΔG…
7 years ago
Thermodynamics
The coefficient of performance of a refrigerator is 5. If the temperature inside
The coefficient of performance of a refrigerator is 5. If the temperature inside freezer is -20⁰C, the temperature of the…
7 years ago
An ideal gas is compressed to half its initial volume by means of several processes.
An ideal gas is compressed to half its initial volume by means of several processes. Which of the progress results…
7 years ago
Figure below shows two paths that may be taken by a gas to go from a state A
Figure below shows two paths that may be taken by a gas to go from a state A to a…
7 years ago
A thermodynamic system undergoes cyclic process ABCDA as shown in figure
A thermodynamic system undergoes cyclic process ABCDA as shown in figure. The work done by the system in the cycle…
7 years ago
A monoatomic gas at a pressure P, having a volume V expands isothermally
A monoatomic gas at a pressure P, having a volume V expands isothermally to a volume 2V and then adiabatically…
7 years ago
Which of the following is always feasible
Which of the following is always feasible Options (a) ΔH = TΔS (b) ΔH (+ve),TΔS(-ve) and ΔH>TΔS (c) ΔH(-ve),TΔS(+ve) and…
7 years ago
If in a container no mass and no heat exchange occurs then it constitutes a
If in a container no mass and no heat exchange occurs then it constitutes a Options (a) closed system (b)…
7 years ago
The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹,-284.8 kJ mol⁻¹ and -890.4 kJ mol⁻¹ respectively…
7 years ago
In an isobaric process, the ratio of heat supplied to the system (dQ)
In an isobaric process, the ratio of heat supplied to the system (dQ) and work done by the system (dW)…
7 years ago