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. A process taking place at constant pressure is termed _________
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2. Free energy change at equilibrium is ___________
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3. A process in which no heat is allowed to enter or leave a system is termed _______
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4. ______________ is the amount of heat required to melt one gram of substance at its melting point.
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5. In order for a reaction to occur, the particles must __________
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6. Which of the followings is not a type of system?
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7. The _________ scale of temperature has absolute zero for its zero point
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8. The higher the pH, the ___________ the acidity
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9. The sum of all exponents of concentration terms in the rate equation is called __________
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10. A substance that is capable of acting as both an acid and as a base is ______________
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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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12. Rate of reaction generally ____________ with the rise of temperature.
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13. Which of these is true of an isochoric system?
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14. __________ system is a system in which both energy and matter can exchange with the surroundings.
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15. Milk sours more rapidly in summer than in winter because ____________
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16. The total energy of the universe is constant. This is a statement of the ___________ law of thermodynamics
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17. 1g of ice will occupy __________ space than 1g of water (less/more)
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18. The term -dx/dt in a rate expression refers to the ________
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19. There are ___________ laws of thermodynamics
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20. The entropy of a pure crystal at 0 K is _________ J/K.
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21. The factor that affects the rate of reaction is ___________
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22. The pH of an aqueous solution which is 0.0020 M is _________
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23. If more collisions can be made to take place in a given time, the rate of the reaction will ___________
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24. 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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25. Which of these is not an extensive property of a system?
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26. The first law of thermodynamics deals with ____________
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27. _____________ Variables are independent of the mass of material.
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28. Only __________ substances can undergo electrolysis.
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29. The temperature at which the motion of particles theoretically ceases is known as ___________ zero.
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30. 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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31. The first law of thermodynamics deals with _________
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32. 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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33. The ___________ law of thermodynamics discusses entropy.
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34. The rate at which a substance takes part in a chemical reaction depends upon its ____________
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35. A solution of a weak acid and its salt is known as a ________ solution
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36. 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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37. The reactions with the high value of energy of activation are _________
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38. __________ Variables are dependent on the mass of the material.
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39. In general, the rate of a reaction can be increased by all the factors except ___________
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40. The ___________ scale of temperature has absolute zero for its zero point
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41. Which of the following is not a state function?
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42. Rate of reaction is defined as the __________
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43. 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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44. A (an) ___________ system is one which neither shows exchange of heat nor mass with its surroundings
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45. 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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46. In a reaction in which the rate of the reverse reaction is equal to the rate of the forward reaction, a state of __________ is attained.
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47. Which of the following statements describes an isolated system?
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48. A reaction catalyzed by light is called a ___________ reaction
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49. The conjugate base of HCl is __________
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50. The ___________ law of thermodynamics discusses entropy.
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