gen Chem page 1 Flashcards

1
Q

Planck relation frequency, E=

A

E=hf

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2
Q

Planck relation, wavelength E=

A

hc/lambda

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3
Q

hc=

A

2 e -25

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4
Q

angular momentum of an electron (bohr)

A

L=nh/2pi

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5
Q

energy of electron transition E=

A

-Rh((1/ni^2)-(1/nf^2))

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6
Q

max number of electrons in shell

A

2n^2

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7
Q

max number electrons in subshell

A

4L+2

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8
Q

1 mL=

A

1 cm^3

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9
Q

1 m^3=

A

1000L

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10
Q

quantum number n

A

principal energy level- energy of shell- range is 1 to infinity

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11
Q

QN L

A

azimuthal- subshell- range is 0 to (n-1)

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12
Q

QN Ml

A

magnetic- orbital- range is -L to L

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13
Q

QN Ms

A

magnetic spin- +/- 1/2

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14
Q

for any value of n there are how many values of L?

A

n values

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15
Q

For any value of L there are how many values of Ml?

A

2L+1

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16
Q

L=0

A

s

17
Q

L=1

A

p

18
Q

L=2

A

d

19
Q

L=3

A

f

20
Q

paramagnetic

A

attract magnet (unpaired e)

21
Q

diamagnetic

A

repel magnet (paired e)

22
Q

isotopes of H

A

protium< deuterium < tritium

23
Q

ion size

A

cation < neutral< anion

24
Q

valence electrons

A

outermost, s and p

25
Q

which IE is greater?

A

the second

26
Q

percent error

A

theoretical- actual/ theoretical x 100

27
Q

percent yield

A

actual/theoretical x 100

28
Q

value of h constant

A

6.6e-34 J s

29
Q

value of c

A

3 e 8 m/s