A. Trouton’s rule
B. Kopp’s rule
C. Antoine equation
D. Kistyakowsky equation
Related Mcqs:
- “The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements.” This is the statement of___________________?
A. Law of Petit and Dulong
B. Kopp’s rule
C. Nernst heat theorem
D. Trouton’s rule - The atomic heat capacities of all solid elements ______________ with decrease in temperature?
A. Increases
B. Decreases
C. Remains unchanged
D. Approach zero at 0°C - A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is__________________?
A. 13728 J
B. 19206 J
C. 4576 J
D. 12712 J - For estimation of heat capacity of a solid compound, one can use________________?
A. Clapeyron’s equation
B. Gibb’s equation
C. Kopp’s rule
D. Trouton’s rule - What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20) ?
A. AB3
B. A2B3
C. A2B
D. AB2 - At higher temperature, molal heat capacities of most of the gases (at constant pressure) ____________ with increase in temperature?
A. Increases
B. Decreases
C. Remains unchanged
D. Increases linearly - At higher temperatures, molal heat capacities for most of the gases (at constant pressure) _______________ with increase in temperature?
A. Varies linearly
B. Increases
C. Decreases
D. Does not vary - Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the___________________?
A. Nature of the liquid
B. Nature of the gas
C. Temperature of the liquid
D. Total pressure - Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to – 100°C is ____________________?
A. 10.73 kJ
B. 16.15 kJ
C. 18.11 kJ
D. 18.33 kJ - The equilibria relations in a multi-component and multiphase system cannot be calculated with the help of the_______________?
A. Phase rule
B. Experimental data
C. Empirical equations
D. Theoretical equations
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