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