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Introduction Chemistry 1 - Quiz 7 Answers Key - Spring 2012 |, Quizzes of Chemistry

Material Type: Quiz; Class: Chemistry 1 - Introduction; Subject: Chemistry; University: College of Alameda;

Typology: Quizzes

2011/2012

Uploaded on 05/31/2012

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Quiz 7 chemla sorine 2012 Name K gv
Each answerisworth4points, totaling40 points. C= 2.998x 108 m/s, h = 6.626x 10-sJ*sec, L nm =
1x10e m.
1.) What is the energy of . ,
a. Aphotonwiththewavelengths50nm? f= h V = h"/X
p = (p ar;r;;;?;;.V';-T;;;;' ^EJ t H:Ji ^1 = s, bxrr' 1 r
$c "-*
One mole of photons with a frequency of 90,000 sec-l?
*^ot-',^ E =hv = ((o,iza'7-i[i-s'st"Xfuo,ooo= );,
r -21
g,q 6xt6 I
b. One mole of photons with a frequency of 90,000 sec-l?
&t o^-L n u(e (, p(^"n"s (b.ozzKto" /(5?6Y/D-'-ypt j"") -- - -T,_
2.) WritetheorbitVwi,.n.orr"roonorb-tn"followingquantumnumbersor.r,"qr.,itrr 3' f X lb - J
of 4 xro-tJ
orbital (Ls, etc.)
_H!
3s
2
o
3
D
4
3
on ^u&.
numbers which correspond to the orbital
nlfilq
is &s
"t) (€?e vo-?Ta
*"^l; R*d"
3.) Write the comolete electron confieuration for {
a. cr 'lsa ?sa Ait 3sa 3p'
b. zr tsalr"gF o 3s;;[t 4s23A'"''l(t t5 n 4 L'
4.) Write the condensed electron conf$uration for
a. Ba fX"I bs*
b Hg I;i #\€F sdro
5.) The electron configuration for H can be written as il tt
Draw the orbital boxes and elecffons for the ground state of nitrogen atom.
A ^,r'* 4t.'^
l- 4-tnis coo(1ura-fr)
3 a,ra-nr
NWU Ar ainiw'w enP-tt'l
6.) Explainwhyyoucannothavemorethan6electronsinthe2porbitals. , furr. +'lr', -,/, .
f\ta r l' I so ry= -l)O)l o+vta
U^rt^Jo;r^ nnurt';." a-"ffirf flrn:;I; ,,:r^,
,^Y|tr'=t;^!-= -1 , lr= !i, @ n-a\('i,;,r= +1, aots' i;
8 ";:;,r;='i:il::',T,"'*"1', @ n'?, /'tt, io=+t 'H"' /z

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Download Introduction Chemistry 1 - Quiz 7 Answers Key - Spring 2012 | and more Quizzes Chemistry in PDF only on Docsity!

Quiz 7 chemla^ sorine^2012 Name^ K

gv

Each answerisworth4points, totaling40 points.^ C= 2.998x 108 m/s,^ h = 6.626x 10-sJ*sec, L nm =

1x10e m. 1.) What is the energy of (^). , a. Aphotonwiththewavelengths50nm? (^) f= h V = h"/X

p

=

(p ar;r;;;?;;.V';-T;;;;'

^EJ t H:Ji

^

=

s, bxrr'^

1

r

$c "-*

One mole of photons^ with a frequency^ of 90,000^ sec-l?

*^ot-',^

E =hv = ((o,iza'7-i[i-s'st"Xfuo,ooo=

r g,q -

6xt6 I

b. One mole of photons^ with a frequency of 90,000^ sec-l?

&t o^-L^ n^ u(e^ (,^ p(^"n"s (b.ozzKto"^ /(5?6Y/D-'-ypt^

j"")

-- - -T,_

2.) WritetheorbitVwi,.n.orr"roonorb-tn"followingquantumnumbersor.r,"qr.,itrr 3' f^ X^ lb^

  • J

of 4 xro-tJ

orbital (Ls,^ etc.)

_H!

3s 2

o

D

on

^u&.

numbers which correspond to the orbital

nlfilq is &s

"t) (€?e^ vo-?Ta

"^l; Rd"

3.) Write the comolete electron confieuration for^ {

a. cr

'lsa

?sa Ait 3sa 3p'

b. zr tsalr"gF o^ 3s;;[t 4s23A'"''l(t^

t

n

4 L'

4.) Write the condensed electron conf$uration for

a. Ba

fX"I bs*

b Hg

I;i #\€F^

sdro

5.) The electron configuration for H can be written as il tt

Draw the orbital boxes and elecffons for the ground state of nitrogen atom.

A

^,r'*

4t.'^

l- 4-tnis coo(1ura-fr) 3

a,ra-nr

NWU Ar ainiw'w enP-tt'l

6.) Explainwhyyoucannothavemorethan6electronsinthe2porbitals. (^) , furr. +'lr', (^) -,/,

f\ta r l'^

I so

ry=

-l)O)l o+vta

U^rt^Jo;r^

nnurt';."

a-"ffirf

flrn:;I;

,,:r^,

,^Y|tr'=t;^!-=

lr= !i, @^ n-a('i,;,r=^

+1, aots'

i;

";:;,r;='i:il::',T,"'*"1', @ n'?,^ /'tt, io=+t^

'H"'

/z