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