Q5) Which of the following represents the perpetual motion machine of the flirstkind?A) A machine that continuously creates own energyB) Engine with 100% thermal efficiency.C) A lully reversible engineD) Transfer of heat from low temperature source to higlh temperature sourceQ6) According to Dalton's law, the total pressure of a mixture of gases is cqual to:A) The average of the partial pressure of all gases.B) The atmospheric pressureC) The sum of the partial pressures of all gasesD) Sum of pressure pressures of all gases divided by average molecular weight.Q7) Which thermodynamic process where heat is not exchanged with thesurrounding?A) IsothermalB) AdiabaticC) IsobaricD) IsochoricQ8) 3 liters of ideal gas at 150 kpa are compressed adiabatically to a final volume of 2liters. The final pressure is:(Cv,m= 12.5, Cp.m 20.8)A) 294.5B) 322.7C) 286.3D) 316.6Q9) ) In an isochoric processA) There is no change in pressureB) There is no change in volumeC) There is no change in temperatureD) There is no transfer of heatQ10) The AE of a system that releases 12.4 J of heat and docs 4.2 J of work on thesurroundings isA) 16.6-B) 4.2C) -16.6D) -8.2Q11) Entropy change depends on:A) Heat transferB) Mass transferC) Change in temperatureD) Change of pressure and volumeQ12) A Carnot engine A operates between the hot reservoir at Tn = 900 K and thecold reservoir at Te-T2 and another carnot engine B having the same efficiencyoperates between the hot reservoir at T2 and the cold reservoir at 400 K.T2 in Kelvin is equal to:A) 650B) 625C) 600D) 700

Q 5) Correct Option : A machine that continuously creates…

Q5) Which of the following represents the perpetual motion machine of the first kind? A) A machine that continuously creates own energy B) Engine with 100% thermal efficiency. C) A fully reversible engine D) Transfer of heat from low temperature source to higlh temperature source Q6) According to Dalton's law, the total pressure of a mixture of gases is equal to: A) The average of the partial pressure of all gases. B) The atmospheric pressure C) The sum of the partial pressures of all gases D) Sum of pressure pressures of all gases divided by average molecular weight. Q7) Which thermodynamic process where heat is not exchanged with the surrounding? A) Isothermal B) Adiabatic C) Isobaric D) Isochoric

Q5) Which of the following represents the perpetual motion machine of the first kind? A) A machine that continuously creates own energy B) Engine with 100% thermal efficiency. C) A fully reversible engine D) Transfer of heat from low temperature source to higlh temperature source Q6) According to Dalton's law, the total pressure of a mixture of gases is equal to: A) The average of the partial pressure of all gases. B) The atmospheric pressure C) The sum of the partial pressures of all gases D) Sum of pressure pressures of all gases divided by average molecular weight. Q7) Which thermodynamic process where heat is not exchanged with the surrounding? A) Isothermal B) Adiabatic C) Isobaric D) Isochoric

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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