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
1 / 50
1. 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 _____________
2 / 50
2. The conjugate base of HCl is __________
3 / 50
3. Rate of reaction is defined as the __________
4 / 50
4. ______________ is the amount of heat required to melt one gram of substance at its melting point.
5 / 50
5. The entropy of a pure crystal at 0 K is _________ J/K.
6 / 50
6. A (an) ___________ system is one which neither shows exchange of heat nor mass with its surroundings
7 / 50
7. In general, the rate of a reaction can be increased by all the factors except ___________
8 / 50
8. The ___________ law of thermodynamics discusses entropy.
9 / 50
9. 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).
10 / 50
10. Which of these is not an extensive property of a system?
11 / 50
11. 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
12 / 50
12. If more collisions can be made to take place in a given time, the rate of the reaction will ___________
13 / 50
13. Equilibrium is a state of dynamic molecular behaviour, meaning that ___________
14 / 50
14. Which of the following statements describes an isolated system?
15 / 50
15. Free energy change at equilibrium is ___________
16 / 50
16. Which of the following expressions is associated with the law of conservation of energy?
17 / 50
17. Rusting of iron Is an example of________ reaction
18 / 50
18. The total energy of the universe is constant. This is a statement of the ___________ law of thermodynamics
19 / 50
19. Milk sours more rapidly in summer than in winter because ____________
20 / 50
20. The sum of all exponents of concentration terms in the rate equation is called __________
21 / 50
21. The rate at which a substance takes part in a chemical reaction depends upon its ____________
22 / 50
22. The factor that affects the rate of reaction is ___________
23 / 50
23. The ___________ law of thermodynamics discusses entropy.
24 / 50
24. __________ system is a system in which both energy and matter can exchange with the surroundings.
25 / 50
25. 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 ____________
26 / 50
26. The _________ scale of temperature has absolute zero for its zero point
27 / 50
27. A process in which no heat is allowed to enter or leave a system is termed _______
28 / 50
28. A reaction catalyzed by light is called a ___________ reaction
29 / 50
29. For any process, the change in entropy of the universe equals the sum of entropy changes to the system and the _________
30 / 50
30. Only __________ substances can undergo electrolysis.
31 / 50
31. A substance that is capable of acting as both an acid and as a base is ______________
32 / 50
32. A process taking place at constant pressure is termed _________
33 / 50
33. The reactions with the high value of energy of activation are _________
34 / 50
34. The term -dx/dt in a rate expression refers to the ________
35 / 50
35. The first law of thermodynamics deals with ____________
36 / 50
36. The first law of thermodynamics deals with _________
37 / 50
37. A solution of a weak acid and its salt is known as a ________ solution
38 / 50
38. Which of the following is not a state function?
39 / 50
39. Which of the following statements is correct?
40 / 50
40. Rate of reaction generally ____________ with the rise of temperature.
41 / 50
41. The ___________ scale of temperature has absolute zero for its zero point
42 / 50
42. The pH of an aqueous solution which is 0.0020 M is _________
43 / 50
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: ____________
44 / 50
44. __________ Variables are dependent on the mass of the material.
45 / 50
45. Which of these is true of an isochoric system?
46 / 50
46. _____________ Variables are independent of the mass of material.
47 / 50
47. The temperature at which the motion of particles theoretically ceases is known as ___________ zero.
48 / 50
48. 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.
49 / 50
49. 1g of ice will occupy __________ space than 1g of water (less/more)
50 / 50
50. In order for a reaction to occur, the particles must __________
Restart quiz
Rate this quiz