ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
CHM201
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1. Which of these is true of an isochoric system?
2 / 50
2. The rate at which a substance takes part in a chemical reaction depends upon its ____________
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3. Which of the following statements is correct?
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4. In order for a reaction to occur, the particles must __________
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5. Rate of reaction generally ____________ with the rise of temperature.
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6. The sum of all exponents of concentration terms in the rate equation is called __________
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7. The factor that affects the rate of reaction is ___________
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8. The ___________ law of thermodynamics discusses entropy.
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9. Only __________ substances can undergo electrolysis.
10 / 50
10. If more collisions can be made to take place in a given time, the rate of the reaction will ___________
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11. Equilibrium is a state of dynamic molecular behaviour, meaning that ___________
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12. The first law of thermodynamics deals with ____________
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13. The first law of thermodynamics deals with _________
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14. The higher the pH, the ___________ the acidity
15 / 50
15. If the rate of a reaction increases by a factor of 9 when the concentration of a reactant is tripled, then the reaction is ___________order with respect to that reactant.
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16. The term -dx/dt in a rate expression refers to the ________
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17. __________ system is a system in which both energy and matter can exchange with the surroundings.
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18. The pH of an aqueous solution which is 0.0020 M is _________
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19. There are ___________ laws of thermodynamics
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20. Which of the followings is not a type of system?
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21. For any process, the change in entropy of the universe equals the sum of entropy changes to the system and the _________
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22. __________ Variables are dependent on the mass of the material.
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23. The ___________ scale of temperature has absolute zero for its zero point
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24. The temperature at which the motion of particles theoretically ceases is known as ___________ zero.
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25. Which of the following statements describes an isolated system?
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26. A substance that is capable of acting as both an acid and as a base is ______________
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27. 1g of ice will occupy __________ space than 1g of water (less/more)
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28. The conjugate base of HCl is __________
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29. The reactions with the high value of energy of activation are _________
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30. ______________ is the amount of heat required to melt one gram of substance at its melting point.
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31. The minimum additional energy, above the average internal energy, which the reacting molecules must possess so that their collision result in a reaction is known as ____________
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32. The minimum additional energy, above the average internal energy, which the reacting molecules must possess so that their collision result in a reaction is known as _____________
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33. The _________ scale of temperature has absolute zero for its zero point
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34. The ___________ law of thermodynamics discusses entropy.
35 / 50
Every type of chemical bond contains a certain amount of energy. The total bond energy, which is essentially equivalent to the total potential energy of the system, is a quantity known as: ____________
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36. _____________ Variables are independent of the mass of material.
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37. The total energy of the universe is constant. This is a statement of the ___________ law of thermodynamics
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38. Which of these is not an extensive property of a system?
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39. Rate of reaction is defined as the __________
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40. The change in entropy for any process is not dependent upon the pathway by which the process occurs. In order words, the change in entropy for any process is a _________ function
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41. One mole of an ideal gas is heated at a constant pressure of 101300 $N m^{-2}$, from 273.2 K to 373 K. Calculate the work involved R = 8.314 J/mol/K).
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42. A (an) ___________ system is one which neither shows exchange of heat nor mass with its surroundings
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43. Which of the following is not a state function?
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44. Which of the following expressions is associated with the law of conservation of energy?
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45. Free energy change at equilibrium is ___________
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46. The entropy of a pure crystal at 0 K is _________ J/K.
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47. A reaction catalyzed by light is called a ___________ reaction
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48. A solution of a weak acid and its salt is known as a ________ solution
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49. A process taking place at constant pressure is termed _________
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50. A process in which no heat is allowed to enter or leave a system is termed _______
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