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