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CHEMISTRY 1
HOMEWORK/CHEMICAL BONDING
1. What type of chemical o!"# io!ic# pola$ co%ale!t# !o! pola$
co%ale!t# co&l" e fo$me" et'ee!
each of the eleme!t( )i%e!
a* Na a!" O++++++++++++++++++++++ e* H a!"
I+++++++++++++++++++++++++
* N a!" O+++++++++++++++++++++++ f* M) a!" Cl
++++++++++++++++++++++
c* M! a!" Cl ++++++++++++++++++++++ )* Be a!"
B$+++++++++++++++++++++
"* ,i a!" Be ++++++++++++++++++++++h* C& a!" ,
+++++++++++++++++++++++
-. W$ite the fo$m&la( a!" the !ame( fo$ all po((ile
compo&!"( that ca! e fo$me" et'ee! each of the
pai$ of eleme!t( )i%e! ao%e.
. Lael each of the follo'i!) &(i!) o! o$ mo$e of the
follo'i!)# io!ic# pola$ co%ale!t# !o!pola$
co%ale!t# p&$e co%ale!t# p(e&"oelect$olyte.
a* CaC-+++++++++++++++++++++++++ f*
HO0++++++++++++++++++++++++++
* H)Cl-+++++++++++++++++++++++++++++++++++++ )* HCN
++++++++++++++++++++++++++++++++++++++++
c* CO-++++++++++++++++++++++++++++++++++++++++h*
C&,O0++++++++++++++++++++++++++++++++++++++
"* CO +++++++++++++++++++++++++++ i*
BeCl-+++++++++++++++++++++++++++++++++++++++
e* NaH,O0+++++++++++++++++++++++++++++++++++*
H-C-O0++++++++++++++++++++++++++++++++++++++
2* Na-C-O0 ++++++++++++++++++++++++++++++++++
0. 3o$ each of the follo'i!)44 D$a' all po((ile Le'i(
fo$m&la(
4 Dete$mi!e 'hich o!"( a$e io!ic# 'hich a$e polar covalent#
'hich non-polar
covalentsa!" pure covalents# 'hich a$e sigmaa!" 'hich a$e pi#
'hich a$e
coordinant covalento!"(.
4 3i!" the o!" e!e$)y of each o!" a!" "ete$mi!e 'hich
compo&!" !ee"( mo$e
e!e$)y to completely "ecompo(e it. Wo&l" the $e(<(
lea" yo& to "ete$mi!e 'hich
a$e mo$e (tale(5 Why5
4 Cla((ify each compo&!" a( eithe$ io!ic o$ pola$# !o!pola$#
o$ p(e&"oelect$olyte(.
a* CaCl- "* BeCl- )* B$- * KM!O0
* KCl e* C,- h* CH6N 2* H-C-O0
c* HI f* C7H7 i* C-H-Cl- l* CO
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I. AN,WER 8HE 3OLLOWING.
9 9
1. Which CH o!" i( lea(t pola$# that o! :1* H C; C; O; H o$ that
o!
9 9
-* HC 5 +++++++++++++
OH
-.
Why5++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
. Which o!" i( mo(t pola$# C;O# o$ C
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1. What type of o!" i( fo$me" et'ee! eleme!t 6 a!"
@5+++++++++++++++++++++++
10. ,o"i&m i( mo$e li2ely to lo(e elect$o!( tha!+++++++++++
eca&(e it ha( a:choo(e Li o$ M)*
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++:Choo(e
f$om hi)he$ o$ lo'e$# Elect$o!e)ati%ity# Elect$o!affi!ity# a!"
1(ta!" -!"Io!iatio! E!e$)y*
1=. Ga(eo&( chlo$i!e i( mo$e li2ely to accept a! elect$o!
tha! +++++++++++++++++++ :choo(e B$ o$ 3 o$ oth*
al(o i! )a(eo&( (tate# eca&(e it ha(
++++++++++++++++++++++++++++++++++++++ :Choo(e f$om hi)he$ o$
lo'e$# Elect$o!e)ati%ity# Elect$o!affi!ity# a!" 1(ta!" -!"Io!iatio!
E!e$)y*
10. I( le(( li2ely to $emo%e the o&te(t elect$o! f$om
)a(eo&( (il%e$ tha! f$om
+++++++++++al(o i! )a(eo&( (tate# eca&(e it ha(:choo(e
C& o$ A&*
a+++++++++++++++++++++++++++++++++++++++++++++++++++++++ :Choo(e
f$om hi)he$ o$ lo'e$# Elect$o!e)ati%ity# Elect$o!affi!ity# a!"
1(ta!" -!"Io!iatio! E!e$)y*
1=. I( le(( li2ely to $emo%e the o&te(t elect$o! f$om
)a(eo&( (&lf&$
tha! f$om +++++++++++al(o i! )a(eo&( (tate# eca&(e it
ha(:choo(e Cl o$ *
a+++++++++++++++++++++++++++++++++++++++++++++++++++++++ :Choo(e
f$om hi)he$ o$ lo'e$# Elect$o!e)ati%ity# Elect$o!affi!ity# a!"
1(ta!" -!"Io!iatio! E!e$)y*
17. Co!(i"e$i!) the type of o$ital that ca! o%e$lap 'he! a Cl ;
H o!" fo$m(# it ca! e
cla((ifie" a( a +++++++++++++++o!".
16. 8he type of o!" et'ee! Be a!" Cl i(++++++++++++. Why5
++++++++++++++++
1. O! a C < C :"o&le o!"*# 'hat i( the type of each o!"5
+++++++++++++++++++
A!" 'hat( the type# o! a (i!)le o!"5
+++++++++++++++++++++++++++
1@. Re)a$"i!) &e(tio! No.1# 'hich of the t'o o!"( ha( hi)he$
o!" e!e$)y5 O$ 'hich
$e&i$e( mo$e e!e$)y to e $o2e!5 ++++++++++++++++++++++ Why5
+++++++++
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-?. NH0Cl ha( a hi)he$ oili!) a!" melti!) tha! C1-H--O11#
eca&(e++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-1. What ma2e( NH0Cl a! e>ceptio!al compo&!"5
++++++++++++++++++++++++++++
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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II. a* W$ite the co$$ect cla((ificatio!# IONIC !O"#R CO$#"ENT
NON!O"#R
CO$#"ENT !SE%&O"E"ECTRO"YTE' fo$ each of the follo'i!). *
W$ite
IAC !ame( a!" al(o IO, a!" IC !ame( fo$ tho(e ma$2e" (*.
1*
C&ClO0.-H-O(+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-* BeCl-
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
NH0.C-O0++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
0*
C,-++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
=* -O=
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
7*
C-O0H-(+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
6*
H)-C$-O6+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
H-,O(+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@*
NaH,O++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1?*
Ca:IO-*-+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
III. W$ite co$$ect Le'i( fo$m&la( fo$ the follo'i!)
compo&!"(. Lael ) a!" cha$)e(
'he! $e&i$e".
1* CaH- + -*NH0.CHCO- * CO-
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0* C-H0O- =* HCN
IF. W$ite the co$$ect IAC !ame( fo$ each of the follo'i!). W$ite
the IC a!" O,
!ame( fo$ tho(e ma$2e" (.
1*
C&ClO0.-H-O(++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-* BeCl-
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
NH0.C-O0++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
0*
C,-++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
=* -O
=++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
7*
C-O0H-(+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
6*
H)-C$-O6+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
H-,O(+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@*
NaH,O++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1?*
Ca:IO-*-++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
