Home » Chemical Engineering Quiz » Thermodynamics for Chemical Quiz 4

Thermodynamics for Chemical Quiz 4

0%
0

Thermodynamics for Chemical Quiz 4

1 / 50

Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at constant pressure and temperature _____ as its mole fraction increases?

2 / 50

Fundamental principle of refrigeration is based on the _______ law of thermodynamics?

3 / 50

Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of_______?

4 / 50

Heat of reaction at constant volume is identified with ______ change?

5 / 50

For an ideal gas, the chemical potential is given by_______?

6 / 50

Gibbs free energy of a pure fluid approaches ______ as the pressure tends to zero at constant temperature?

7 / 50

Gibbs free energy of mixing at constant pressure and temperature is always___________?

8 / 50

For water at 300?C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be___________?

9 / 50

For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the ________ of each component must be same in all phases?

10 / 50

Gibbs free energy (G) is represented by, G = H ? TS, whereas Helmholtz free energy, A. is given by, A = E ? TS. Which of the following is the Gibbs-Helmholtz equation ?

11 / 50

Gibbs-Duhem equation relates composition in liquid phase and the ______ at constant temperature & pressure?

12 / 50

For spontaneous changes in an isolated system (S = entropy) _____?

13 / 50

Forward reaction will be favoured for the exothermic reaction, represented by CO + H2O ? CO2 + H2, by__________?

14 / 50

For an isothermal reversible compression of an ideal gas________?

15 / 50

Free energy change at equilibrium is______?

16 / 50

Free energy change of mixing two liquid substances is a function of the___________?

17 / 50

Gibbs-Helmholtz equation is___________?

18 / 50

For an irreversible process involving only pressure-volume work______?

19 / 50

Gibbs phase rule finds application, when heat transfer occurs by_____?

20 / 50

Fugacity is a measure of the______?

21 / 50

Fugacity co-efficient of a substance is the ratio of its fugacity to___________?

22 / 50

Generation of heat by friction is an example of a/an _________ change?

23 / 50

Heat is added at constant temperature in an ideal _______ cycle?

24 / 50

Heat is added at constant pressure in an ideal ______ cycle?

25 / 50

Gibbs-Duhem equation_______?

26 / 50

For the reversible exothermic reaction, N2 + 3H2 ? 2NH3, increase of pressure would_________?

27 / 50

Heat requirement for decomposition of a compound into its elements is ______ that is evolved during the formation of that compound from its elements?

28 / 50

For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system ______ as its mole fraction increases?

29 / 50

Free energy_____?

30 / 50

Heat pump_________?

31 / 50

Fugacity is most helpful in______?

32 / 50

Fugacity and pressure are numerically not equal for the gases___________?

33 / 50

Gases are cooled in Joule-Thomson expansion, when it is ______ inversion temperature?

34 / 50

Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be___________?

35 / 50

For an ideal gas, the internal energy depends upon its _____ only?

36 / 50

For an exothermic reaction ______?

37 / 50

For the gaseous phase chemical reaction, C2H4(g) + H2O(g) ? C2H5OH(g), the equilibrium conversion does not depend on the_________?

38 / 50

For organic compounds, group contribution method can be used for the estimation of _______?

39 / 50

For an ideal gas, the activity co-efficient is__________?

40 / 50

Fugacity and pressure are numerically equal, when the gas is______?

41 / 50

Gibbs free energy per mole for a pure substance is equal to the___________?

42 / 50

For any system, what is the minimum number of degrees of freedom ?

43 / 50

Gibbs free energy (F) is defined as___________?

44 / 50

For an ideal liquid solution, which of the following is unity ?

45 / 50

Gibbs free energy at constant pressure and temperature under equilibrium conditions is_____?

46 / 50

For an isothermal process, the internal energy of a gas______?

47 / 50

For an incompressible fluid, the ________ is a function of both pressure as well as temperature?

48 / 50

For a thermodynamic system containing ?x? chemical species, the maximum number of phases that can co-exist at equilibrium is__________?

49 / 50

For an ideal gas, the enthalpy___________?

50 / 50

Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure _______ with the increase of reduced temperature?

Provide Your Information

Your score is

The average score is 0%

0%

Share on facebook
Facebook
Share on twitter
Twitter
Share on whatsapp
WhatsApp
Chemical Engineering Basics Quiz 1
Chemical Engineering Basics Quiz 2
Chemical Engineering Basics Quiz 3
Chemical Engineering Basics Quiz 4
Chemical Engineering Basics Quiz 5
Chemical Engineering Basics Quiz 6
Chemical Engineering Basics Quiz 7
Chemical Engineering Basics Quiz 8
Chemical Engineering Basics Quiz 9
Chemical Engineering Basics Quiz 10

Help Concept 360 Please. We need 500 Youtube Subscriber. Please Subscribe our Youtube Channel. Click below link to subscribe Please

آپ سے گزارش ہے کہ ہمارے یوٹیوب چینل کوسبسکرائب کر کے ہماری مدد کریں جیسا کہ یہ ویب سائٹ آپکی مدد کر رہی ہے۔ شکریہ