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Lab 3 & 4 Quiz Flashcards

1
Q

What is an ionic compound?

A

Metal(+) and Nonmetal(-)

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2
Q

Whats a molecular/covalent compound?

A

Two nonmetals(-)

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3
Q

How does an elements position on the periodic table determine the magnitude and charge of its monoatomic cation?

A

Group # tells # of VE’s

Metals lose electrons

This gives the magnitude and positive charge

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4
Q

How does the elements position on the periodic table determine the magnitude and charge of the monoatomic anion?

A

Gain e’s to complete octet rule (8VE)

Gives negative charge(-)

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5
Q

Ionic or Molecular:

Sodium Sulfide

A

Ionic

Na+S2- = Na2S

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6
Q

Ionic or Molecular:

Sulfur Dioxide

A

Molecular

SO2

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7
Q

Ionic or Molecular:

Calcium Hydroxide

A

Ionic

Ca2+OH- = Ca(OH)2

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8
Q

Ionic or Molecular:

Nitrogen Dioxide

A

Molecular

NO2

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9
Q

Ionic or Molecular:

Potassium Oxide

A

Ionic

K+ O2- = K2O

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10
Q

Ionic or Molecular:

Carbon Monoxide

A

Molecular

CO

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11
Q

Ionic or Molecular:

Sodium Phosphate

A

Ionic

Na+ PO43- = Na3PO4

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12
Q

Naming Binary Molecular/Covalent Compounds:

1

A

Mono

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13
Q

Naming Binary Molecular/Covalent Compounds:]

2

A

Di

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14
Q

Naming Binary Molecular/Covalent Compounds:

3

A

Tri

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15
Q

Naming Binary Molecular/Covalent Compounds:

4

A

Tetra

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16
Q

Naming Binary Molecular/Covalent Compounds:

5

A

Penta

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17
Q

Naming Binary Molecular/Covalent Compounds:

6

A

Hexa

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18
Q

Naming Binary Molecular/Covalent Compounds:

7

A

Hepta

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19
Q

Naming Binary Molecular/Covalent Compounds:

8

A

Octa

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20
Q

Naming Binary Molecular/Covalent Compounds:

9

A

Nona

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21
Q

Naming Binary Molecular/Covalent Compounds:

10

A

Deca

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22
Q

What type of compounds use prefixes?

ie: Mono, Di, Tri

A

Covalent/Molecular Compounds

23
Q

Naming Binary Molecular/Covalent Compounds:

SO3

A

Sulfur Trioxide

(no charge = no sulfate)

24
Q

Naming Binary Molecular/Covalent Compounds:

P2O5

A

Diphosphorus Pentoxide

25
Naming Binary Molecular/Covalent Compounds: CS2
Carbon Disulfide
26
Naming Binary Ionic Compounds: K2S
Potassium Sulfide
27
How do you name a binary Ionic compound?
1. Name the metal 2. Name the nonmetal with the -ide at the end
28
How do you name a ternary Ionic compound?
1. name the metal 2. name the polyatomic ion
29
How do you name a binary molecular compound?
1. Name 1st element with atoms name 2. Name the second element using the atoms root with the "-ide" ending. Use the prefixes to indicate #'s of each atom if more than one.
30
Classify the following compounds as ionic or molecular. 1. CaO 2. AgCl 3. SO2 4. MgSO4 5. P2O5
1. ionic 2. Ionic 3. Molecular 4. ionic 5. Molecular
31
Tetrahedral
4 single bonds
32
Pyramidal
3 single bonds
33
Planar
2 single bonds and 1 double bond
34
Bent
1 double bond and 1 single bond OR 2 single bonds
35
Linear
2 double bonds
36
What is the geometry around the central atom?
Bent
37
What is the geometry around the central atom?
Linear
38
The difference in EN that ranges from 0.5 to 1.9 result in \_\_\_\_\_\_\_\_\_\_\_.
Polar covalent bond
39
What is the geometry around the central atom?
Pyramidal
40
What is the geometry around the central atom?
Planar
41
What is the geometry around the central atom?
Tetrahedral
42
When the differences in EN are less than 0.5, the bond is considered \_\_\_\_\_\_\_\_\_\_\_\_\_.
nonpolar
43
When the bonds EN is greater than 1.9 the bond is \_\_\_\_\_\_\_.
ionic
44
What type of bond is formed when a metal bonds with a nonmetal?
Ionic bond
45
What type of bond is formed when a nonmetal bonds with a nonmetal?
Molecular bond
46
Two atoms share a pair of VE's.
Covalent Bond
47
A covalent bond where bonding electrons are unequally shared.
Polar covalent bond
48
1 pair of e's shared by 2 atoms
Single bond
49
2 pairs of e's shared by 2 atoms
Double bond
50
3 pairs of e's shared by 2 atoms
Tripple bond
51
A formula that lists the # of each type of atoms present in a molecule.
Molecular formula
52
A formula that shows which atoms are present in a compound and how they are connected.
Structural formula
53

Scott (26 decks)

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