Chemistry 11 Final Quiz

Around the Lab1. Describe one safety violation seen

in this picture.

2. Name two different pieces of glassware in this photo.

3. If there were 2.3x10-4L in a syringe, how many µL are there?

4. How many mm3 are there in 6.8cm3 ?

5. What is the metric base unit for measuring volume?

6. What is specific gravity?

7. What is the density of water?

8. What is the mass of the water in a typical 500mL bottle of water?

9. The density of mercury is 13.9g/cm3. What is this in mg/L?

10.What is the reading on this scale?

11. The reading on this scale is 76.0±0.1 mL. How many significant figures does this contain?

12.What is accuracy?

13. Volumes from several pieces of glassware were combined as follows: 47.3mL + 26mL + 1030mL +0.829mL. What is the total volume?

14. A mass and volume were determined as follows: 12.74g and 29.756mL. What is the density of this object?

15. Give an example of a qualitative observation.

16. Give an example of a quantitative observation.

17. What is an inference?

18. Give an example of a law.

19. Give an example of a state (phase) of matter.

20. Describe the types of motion in one of the phases of matter.

21. List two physical properties of matter.

22. What is viscosity?

23. What is vapour?

24. Define an element.

25. Define a molecule.

26. Give an example of a pure substance.

27. Give an example of a homogeneous mixture.

28. What is a solvent?

29. What method would you use to separate salt water?

30. What could you separate using filtration?

31. What is this piece of glassware?

32. What is the basis of separation that this piece of glassware employs?

33. What is this method of separation?

34. What is this?

35. Why is there a plateau on the graph?

36. In terms of phases, what is “wag”?

37. Name an element, give it’s symbol, and give a common use for that element.

38. Give an example of a metalloid (semiconductor).

39. What is the name of this ion (PO43-) ?

40. What is the name of this ion (SO42-)?

41. What is the formula for tin(IV) sulphide?

42. What is the formula for calcium bromide?

43. What is the formula for dinitrogen pentoxide?

44. What is the name of Mg(NO3)2· 5H2O ?

45. What is the name of (NH4)2CO3 ?

46. What is the common name of H2SO4 ?(not hydrogen sulphate)

47. What is the common name of HF ?

48. What colour is copper (II) chloride?

49. What is a mole in terms of Chemistry?

50. What is the molar mass of H3C6H5O7 ?

51. Who said that “at the same conditions of temperature and pressure, equal volumes of gases contain equal numbers of particles.”?

52. How many moles are there in 8.2g of H2O2 ?

53. What is molar volume of any gas at STP?

54. What percent (by mass) of CH3COOH is carbon?

55. Considering the molecule N2O4, what would we call NO2? (not nitrogen dioxide)

56. What is the typical unit of concentration?

57. What type of glassware should be used to prepare a solution?

58. When a solution is diluted, what formula is used to calculate the new concentration?

59. What do you call a solution that contains the maximum amount of dissolved solute at a given temperature?

60. Give an example of a closed system.

61. What is the Law of Conservation of Mass?

62. What is the Law of Multiple Proportions?

63. What do you call the numbers used to balance chemical reactions?

64. Name two different types of chemical reactions.

65. What is the H value for an endothermic reaction involving 38kJ?

66. Is this enthalpy diagram for an endothermic or exothermic reaction?

67. What do you call calculations involving balanced chemical reactions?

68. In a chemical reaction, if reactant A ran out before reactant B, what would you call reactant A?

69. Who first used the word “atom”?

70. Who decided that atoms of different substances were different?

71. Who came up with the “plum pudding” model of the atom?

72. What experiment was Rutherford famous for?

73. What is the core notation for the electron configuration of arsenic (As)?

74. How many neutrons are there in an atom of 75As?

75. What is tritium?

76. Antimony (Sb) has an average mass of 121.75 and it is composed of the isotopes 121Sb and 122Sb. What percent of the isotopic mixture is 121Sb?

77. Name the four main types of electron orbitals.

78. What are elements in the second column of the periodic table called?

79. Which elements on the periodic table are unreactive?

80. Which element has the highest electronegativity?

81. Which element is most reactive?

82. Which element is most metallic?

83. In the 5th period, which element has the smallest atomic radius?

84. Which of the forces involved in holding substances together is weakest?

85. What is a hydrogen bond?

86. Draw the Lewis structure of water.

87. Of these molecules, which would be soluble in water? (CO2 / CCl4 / CaI2 / BF3)

88. Define Chemistry.