In any spontaneous process,
Only F decreases
Only A decreases
Both F and A decreases
Both F and A increase
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- The specific heat of saturated water vapour at 100°C is
- Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would…
- If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
- If heat contents of CH4, C2H4 and C3H8 are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH…
- Equilibrium constant decreases as the temperature
- Heat is added at constant pressure in an ideal __________ cycle.
- Which of the following units is not present in both the vapor compression refrigeration system and absorption…
- Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of…
- Pick out the correct statement.
- Gibbs free energy at constant pressure and temperature under equilibrium conditions is
- Which one is true for a throttling process?
- The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant…
- Heat requirement for decomposition of a compound into its elements is __________ that is evolved during…
- The expression, nCv(T2 - T1), is for the __________ of an ideal gas.
- Pick out the undesirable property for a good refrigerant.
- Heat of reaction at constant volume is identified with __________ change.
- The value of gas constant 'R' is
- Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.
- __________ explains the equilibrium constant for any chemical reaction.
- An isolated system can exchange __________ with its surroundings.
- In a turbine, the fluid expands almost
- In the reaction, C + O2 → CO2; ΔH = - 94 kcal. What is the heat content (enthalpy) of O2?
- The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.
- Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is - 57°C…
- The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
- Which of the following is not correct for a reversible adiabatic process?
- The number of degrees of freedom for a mixture of ice and water (liquid) are
- The expression, ΔG = nRT. ln(P2/P1), gives the free energy change
- The enthalpy change when ammonia gas is dissolved in water is called the heat of
- A gas has a volume of 27.3 c.c. at 0°C. Its volume at 10°C (if pressure remains unchanged) will…