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Chemistry > Chapter 5 > Flashcards

Chapter 5 Flashcards

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1
Q

Why do elements bond

A

To lower their potential energy

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2
Q

What is an Ionic Bond

A

The electrostatic force of attraction between 2 oppositely charged ions

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3
Q

Do metals have a low IE or High IE

A

Low

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4
Q

Do non-metals have a low IE or High IE

A

High

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5
Q

What states are ionic bonds

A

Solids

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6
Q

What states are covalent bonds

A

Gassed and some are liquid and solid

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7
Q

How is the solubility of ionic bonds

A

Soluble in water

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8
Q

How is the solubility of covalent bond

A

Insoluble in water

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9
Q

How do U make an Ionic bonds

A

1 element donates all electrons
Make it an ion
Metals give all electrons to non metals

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10
Q

What is a covalent bond

A

Both elements share electrons

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11
Q

What happens when the electronegatively difference is less than 0.5 and more than 0.5

A

Less - considered npcb

More- considered pcb

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12
Q

What is the VSEPR Theory

A

Valence shell electron pair repulsion

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13
Q

What’s Non-Polar molecules

A

No pull

All npcb

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14
Q

What are Polar Molecules

A

Polar covalent bond

Has to have a pull

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15
Q

What 2 types of elements need to bond to form a
Ionic bond
Covalent bond
Metallic bond

A

Ionic bond - metal and non metal
Covalent bond - non metals
Metallic bond - metals

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16
Q

What is an intramolecular bond

And what are examples of them

A

Bonds that are used to make one molecule

  • ionic
  • covalent
17
Q

What Is an intermolecular bond

A

Bond that is used to hold together many molecules

  • hydrogen
  • dipole
  • Van Der Waals
18
Q

What is a VDW Force bond?

A

Van Der Waals

Non polar molecule

19
Q

What is a Dipole-Dipole force

A 
Slightly + and - molecule being attracted to another end
Polar Molecule (PM)
20
Q

What is a Hydrogen Bond

A 
Special type of dipole-dipole bond
Polar Molecule (PM)
Contains Hydrogen

Chemistry (4 decks)

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