gen Chem page 2 Flashcards

1
Q

dipole moment p=

A

p=qd

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2
Q

formal charge

A

VE- dots- sticks

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3
Q

Fc=

A

k|q1| |q2|/ r^2

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4
Q

E neg trend

A

F O N Cl Br I C H

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5
Q

sp

A

linear, 180

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6
Q

sp2

A

trigonal planar 120

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7
Q

sp3 no lone pairs

A

tetrahedral 109.5

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8
Q

sp3 one lone pair

A

trigonal pyramidal <109

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9
Q

sp3 two lone pairs

A

bent «109

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10
Q

sp3d no lone pairs

A

trigonal bipyramidal (90 and 120)

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11
Q

sp3d one lone pair

A

see saw

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12
Q

sp3d two lone pairs

A

T shaped

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13
Q

sp3d2 no lone pairs

A

octahedron

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14
Q

sp3d2 one lone pair

A

square pyramid

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15
Q

sp3d2 two lone pairs

A

square planar

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16
Q

moles from mass

A

moles= mass/molar mass

17
Q

GEW=

A
GEW= molar mass/n
n= number particles of interest
18
Q

Equivalents=

A

Equiv= mass of compound/GEW

19
Q

molarity from normality

A

molarity= molar mass/n

20
Q

percent comp

A

mass of element/molar mass of formula x 100

21
Q

avogadro number

A

6 e 23 mol^-1

22
Q

1 mol of ideal gas at STP

A

22.4 L

23
Q

normality N

A

N= equiv/L

24
Q

g/mol or

A

amu/atom