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