Complete Multiple Choice Question Bank for Thermodynamics Exam

Exercises Thermodynamics

- Multiple Choice Questions -



Wouter Hinrichs



Pharmaceutical Technology and Biopharmacy

University of Groningen

The Netherlands



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,CONTENTS




Chapter 1. INTRODUCTION/GASES.................….....……..………………3

Chapter 2. FIRST LAW OF THERMODYNAMICS...…..…………..….20

Chapter 3. SECOND LAW OF THERMODYNAMICS…..…..….…….58

Chapter 4. PHASE TRANSITIONS………………..…………..…...….……89

Chapter 5.1. MIXTURES……...........………..…....………..….…..….…….104

Chapter 5.2. MIXTURES............……………….......………………...….….113

Chapter 6. CHEMICAL EQUILIBRIUM…...........……………..….........118




Appendix: FORMULA LIST……………………………....…….....……….125




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,CHAPTER 1. INTRODUCTION/GASES



1) Thermodynamics is NOT concerned about
a) energy changes involved in a chemical reaction
b) the extent to which a chemical reaction proceeds
c) the rate at which a chemical reaction proceeds
d) the feasibility of a chemical reaction



2) Which statement about a perfect gas is true?

a) The gas consists of molecules which move randomly
b) The diameter of the molecules is negligible
c) There are no interactions between the molecules, except for inelastic
collisions
d) All of the mentioned



3) The absolute thermodynamic temperature scale is also known as

a) Celsius scale
b) Kelvin scale
c) Fahrenheit scale
d) none of the mentioned
e) both of the mentioned



4) During a process, the temperature can drop to below zero when using the

a) Celsius scale
b) Kelvin scale
c) none of the mentioned
d) both of the mentioned



5) The unit of molar volume in SI-units is
a) L/mol
b) Mol/L
c) m3/mol
d) Mol/m3


6) Which statement about a perfect gas is true?


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, a) The gas consists of molecules which move randomly
b) The distance between the molecules is negligible
c) There are interactions between the molecules, but no elastic collisions
d) The equation: pV = RT can be used
e) The equation: pVm = nRT can be used
f) All of the mentioned



7) Which statement about a perfect gas is true?

a) The gas consists of molecules which move randomly
b) The diameter of the molecules is negligible with respect to the distance
between the molecules
c) There are interactions between the molecules, except for elastic collisions
d) The equation: pV = nRT can be used
e) The equation: pVm = RT can be used
f) All of the mentioned



8) Which statement about a perfect gas is FALSE?

a) The gas consists of molecules which move randomly
b) The distance between the molecules is negligible with respect to their
diameter
c) There are no interactions between the molecules, except for elastic collisions
d) The equation: pV = nRT can be used
e) All of the mentioned
f) None of the mentioned


9) Which statement about a perfect gas is FALSE?

a) The gas consists of molecules which move randomly
b) The diameter of the molecules is negligible
c) There are no interactions between the molecules, except for elastic collisions
d) Boyle’s and Gay-Lussac’s law applies
e) The equation: pV = nRT can be used
f) None of the mentioned


10) Which statement about a perfect gas is FALSE?

a) The diameter of the molecules is negligible
b) There are no interactions between the molecules, except for inelastic
collisions

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