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Honors Chem > Final Review > Flashcards

Final Review Flashcards

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1
Q

What is the electro negativity difference for a nonpolar covalent bond

A

<0.5

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2
Q

What is the electro negativity difference for a polar covalent bond

A

0.5-1.7

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3
Q

What is the electro negativity difference for an ionic bond

A

> 2.0

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4
Q

What are some properties of covalent bonds

A

Soft, low mealting and boiling points, poor conductors of electricity

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5
Q

What are some properties of ionic bond

A

Many are crystals, strong bonds, high melting and boiling points, hard, brittle, good conductors of electricity

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6
Q

What does VSEPR stand for

A

Valence Shell Electron Pair Repulsion

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7
Q

Covalent bonds share or transfer

A

Share

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8
Q

Ionic bonds share of transfer

A

Transfer

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9
Q

What is the bond angle of a linear model

A

180

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10
Q

If there are two electron domains what are the options for shape

A

Linear

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11
Q

If there are two electron domains what are the options for shape

A

Linear

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12
Q

If there are three electron domains what are the options for shape

A

Bent, trigonal planar

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13
Q

What are the bond angles for trigonal planar

A

120

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14
Q

If there are four electron domains what are the options for shape

A

Tetrahedral, trigonal pyramid, bent

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15
Q

What are the tetrahedral bond angles

A

109.5

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16
Q

What is the bond angle in a trigonal pyramidal

A

<109.5

17
Q

What element is the most electronegative

A

Fluorine (F)

18
Q

What element is the most electronegative

A

Fluorine (F)

19
Q

What is the periodic trend for electronegativy

A

The higher up and the more right is more electronegative

Closer to F

20
Q

What element has the largest Atomic radius

A

Francium

21
Q

Electronegativity

A

The tendency of an atom to attract electrons in a molecule

22
Q

Ionization energy

A

Amount of energy it takes to remove an electron

23
Q

Ionization energy trend

A

He is the largest gets closer to Nobel gases its higher

24
Q

Electron affinity

A

Amount of energy released when an electron is added to an atom

25
Q

Electron affinity trend

A

Same as electronegativity

Honors Chem (7 decks)

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