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Chemistry Lab Final

Total questions: 79

Worksheet time: 1hrs 14mins

Name
Class
Date
1.

Intensive properties

(a)  

2.

Density

(a)  

3.

Equation for density

a)

Density = mass/volume

b)

Density = volume/mass

c)

Density = matter/volume

4.

Extensive properties

(a)  

5.

Energy, enthalpy, and heat capacity are examples of

(a)  

6.

Color, temperature, and odor are examples of

(a)  

7.

When reading a graduated cylinder, one should always read the measurement at the bottom of the (a)   .

8.

The volume of an irregular shaped object will be measured using (a)   .

9.

The specific gravity of a substance is

(a)  

10.

Equation for specific gravity

a)

Density of Substance/ Density of Water

b)

Density of Solute/ Density of Solvent

c)

Density of Mass/ Density of Volume

d)

Mass of Liquid/ Mass of Solid

11.

periodic table

(a)  

12.

Chemical elements

(a)  

13.

Atomic mass

(a)  

14.

Unit of atomic mass

a)

g/mL

b)

amu

c)

cm

d)

mol

15.

Atomic number

(a)  

16.

Horizontal rows in the periodic table

(a)  

17.

Vertical columns in the periodic table

(a)  

18.

Atomic number increases from

a)

left to right

b)

right to left

c)

top to bottom

d)

bottom to top

19.

Elements in Group 1 of the periodic table

(a)  

20.

Elements in Group 2 of the periodic table

(a)  

21.

Elements in Group 17 of the periodic table

(a)  

22.

Elements in Group 18 of the periodic table

(a)  

23.

Elements in Groups 3-12 of the periodic table

(a)  

24.

Valence electrons

(a)  

25.

Atoms

(a)  

26.

Atoms are composed of

(a)  

27.

Protons

(a)  

28.

Neutrons

(a)  

29.

Electrons

(a)  

30.

Location of electrons

(a)  

31.

The most common depiction of an atom is the

(a)  

32.

Isotopes

(a)  

33.

Test used to identify metal ions

(a)  

34.

Elements with the atomic number 57-71

(a)  

35.

Elements with the atomic number 89-103

(a)  

36.

Equation for the speed of light

a)

v=delta c

b)

c= delta v

c)

delta= c/v

d)

n= delta/v

37.

The model used to predict the molecular geometry (geometric shape) of a molecule, based on the number of electron pairs that surround its central atom

(a)  

38.

Bonding regions: 2

Unshared Electrons: 0

Regions of electron density: 2

(a)  

39.

Bonding regions: 3

Unshared Electrons: 0

Regions of electron density: 3

(a)  

40.

Bonding regions: 2

Unshared Electrons: 2

Regions of electron density: 4

(a)  

41.

Bonding regions: 3

Unshared Electrons: 1

Regions of electron density: 4

(a)  

42.

Bonding regions: 4

Unshared Electrons: 0

Regions of electron density: 4

(a)  

43.

Bonding regions: 5

Unshared Electrons: 0

Regions of electron density: 5

(a)  

44.

Bonding regions: 6

Unshared Electrons: 0

Regions of electron density: 6

(a)  

45.

Ions

(a)  

46.

Cation

(a)  

47.

Anion

(a)  

48.

the number of moles of one reactant remains constant while the other reactant is changed systematically

(a)  

49.

Precipitate

(a)  

50.

Equation to find the number of moles

a)

Mass x Density

b)

Volume/Molarity

c)

Volume x Molarity

d)

Grams/Volume

51.

when two or more compounds or elements (reactants) interact at an atomic level to form new products

(a)  

52.

In chemical reactions the _____ are on the left side of an arrow and the _______ is on the right side.

(a)  

53.

Reactions where a single element replaces a similar element in another compound

(a)  

54.

Reaction where both reactants swap positive and negative ion partners and produce two new compounds with opposite composition from the reactants

(a)  

55.

Reactions that require Oxygen as a reactant and yield heat and light

(a)  

56.

Reactions where the reactants decompose or come apart to form two or more products from the original reactant constituents

(a)  

57.

Delta H

(a)  

58.

Delta H of Acid-Base reaction

(a)  

59.

when water is the solvent

(a)  

60.

Formula for change in Temperature

(a)  

61.

Specific heat

(a)  

62.

Equation for mass

a)

Volume/ Density

b)

Matter/Volume

c)

Volume x Density

d)

Matter x Volume

63.

Equation for heat transferred (Q)

(a)  

64.

Equation for Heat of Solution

(a)  

65.

Qualitative

(a)  

66.

Quantitative

(a)  

67.

PPE

(a)  

68.

When you remove your gloves or are leaving the lab you should

(a)  

69.

If something harmful contacts our skin you should do a fresh water rinse for

(a)  

70.

The 4 routes of entry are

(a)  

71.

When in the lab, instead of breathing something in you should

(a)  

72.

How far back should you stand when you are in the fume hood?

(a)  

73.

If a small fire occurs

(a)  

74.

If a large fire occurs

(a)  

75.

Define the PASS Method

(a)  

76.

Class A fires are

a)

Ash

b)

Boiling (flammable liquids)

c)

Electrical fires

d)

Combustible fires

77.

Class B fires are

a)

Ash

b)

Boiling (flammable liquids)

c)

Electrical fires

d)

Combustible fires

78.

Class C fires are

a)

Ash

b)

Boiling (flammable liquids)

c)

Electrical fires

d)

Combustible fires

79.

Class D fires are

a)

Ash

b)

Boiling (flammable liquids)

c)

Electrical fires

d)

Combustible fires