Name:
SCIENCE10
c-13
LESSON# 11
TypesofChemicalR.eactions,ConservationofMass
What to Do
provided'
Answer the questions in each section in the space
Balancing Formation ReactionEquations
l. Balanceeachequationfor a formationreaction'
->
2 K2o1,;
--)
{ PCI' ,' ,
Ssro
--)
{ cus,,,
+
o:rer
->
2 Mgo,,,
(e)$Fe1,y
+
I oz(er
-)
Z
(0tPo(,r
+
5 so,
-+
(g)Z Cr,r
+
(h) Nz(sr
+
(u)tKro
+
( b ) Pa ( s )
+
f0 ct,,,
(c){
+
1d;Ztvtg,,,
Cu1,y
(i)6 Li(,)
(t) Ss(,r
,
T
+
o:re)
-1\
Fe2o31,1
E P,s,,,,
Ozrg)
-+
?- co1*y
orrrr
-+
Z Nor,u,
-+
?. LirNr,r
--)
I tor,*,
I
l\?to\
I oo,
eachreactiondescribedbelow'
2. Write a balancedchemicalequationto represent
(a) Solid aluminummetalreactswith oxygengasto form solid aluminumoxide'
-4 Z fr\"01,n
q frlrrt+ I otc,!)
(b) Metalliczinc combineswith elementalsulfur to form zinc
,/
8 7 ^ c r )t
)8,r1
-4
sulfide'
g L^f ut
Balancing Decomposition Reaction Equations
reaction'
3. Balanceeachequationfor a decomposition
+
-+
Cl:rgl
(a)|NaC\,)
LNato
Cqo
+
-+
C''t
+
a ct,,,,
-+
N:rg)
+
)
(b) CaBr21,; -)
(c)
CCla14
10fl-t'lclr,*r
Brlto
cl:tgr
Coovriehto200.lMcGraw-HiltRyersonLimired-Permissiontoed|tandreproducerhispageisgrantedtothepurchcerforuseinher/hisclassrmm'McGraw
made to this page'
lor conlenl ifany revisions,additions'or deletionsare
i. [lill.tplitlUf.
vut
CLASS:
NAME:
DATE:
E quations (continued)
Balancing
(e)
P+OroG)
--)
Pq(t
)
f
oa,)
4 o*,u
+
Oz(e)
Hz(e)
+
Cbr"r
+
Izt,i
(i)zAlcl3(' -> aal(u
+
I ct,,,
-+ Lcuu,
+
oz(e)
(f;tAgzor.) r
(g[HC\"')
--)
(h)aKr(,)
+ aru,
O!Cuo1,y
below'
4. Write a balancedchemicalequationto representeachreactiondescribed
(a) Rubidium oxide decomposesinto its elements'
(b) Calcium chloride decomposesinto its elements'
/. _ a A/ ^ _ ,A t aa
t
.
LActt
.
()atq\
l
ReactionEquations
BalancingSingleReplacement
reaction'
equationfor a singlereplacement
5. BalancJeach
'?-H3Poaluoy ->
LK3Poo1,ol
+
(u) 6 K,,)
(b)1Fer,r
+
(c)
+
(d) Cur,r
+
(e)
+
Cl',"r
Brz(e)
+
I Hrr*r
I Hr,r,
->
Fe2S319
+
MgBrzt"ql
--)
MgCl2luo;
+
Ag2CO31.1
--)
CuCO3le
+ 2 ng,u
-_)
Iz(.q)
+
ZKBrl"o;
I Hrsoo,
Zrt,,o,
Brz(uq)
(0lrr,tg,,,
+
Zn3(POa)4,y
Mg3(POa)a')
+
3 tnu,
(s)1r,,,
+
Al(NO3)3(.q)
Alai
+
I KNor,,o,
(h) cqo
+
-)
Ca(OH)ae
+
Hr,"'
(i)?.,Nq.)
+
--'
Na2SOal"oy
+
Hz(e)
0)f r,,,
+ A^'o"
?*HzOtrr
H2SOalry
-> f KoH,,o,
+ t H',*,
Copyrighto2004McGraw.HiIlRyersonLimired'Pemission.toeditandreproducethispageisgrantedtotheprrrchaserforuseinher/hisclsroom.
or deletionsile madeto thispage.
U"iiti*sponsiUt" for contentifany revisions,additions,
CLASS:
NAME:
Balancing Equations (continued)
describedbelow'
6. Write a balancedchemicalequationto representeachreaction
(a) Silver reactswith gold(III) nitrate'
Copperreactswith lead(Il) sulfate.
(r)
ReactionEquations
BalancingDoubleReplacement
reaction'
7. Balanceeachequationfor a doublereplacement
--)
BaSOal';
BaCl21ool
(a) Na2SOaiu6 +
(bLHNo3("q)
+
(c)lNa2Co3i,oy
+
1a;lcact,,"o, +
Ba(OH)zr"ql
+
(g)2Na3POa1.oy +
(h)
Na2CrOal,oy +
(i)
H3POa1"q; +
0)
Na2CO1"o; +
Ba(NO3)21"qy
2HtOt,l
1- F"6No,;r1"0;
-+
Fe2(CO3)31';
d *u*o,,,',
2KrPool,oy
-+
Ca3(POa)21';
d *.,,,0,
+
(e) Al2(Soa)31.q1
)n4oH;r,"q,
(DlNaoH(,q)
->
ZNucl<,ol
H2SOaluqy
I Ag2Soa1.1
Cu(NO3)21"q)
-> lAI(ou)r,,,
-) 2-Hroar
]FINO:1'01
Na2SOal.oy
-> J Nursool"oy
-+
-+
] ron *,
J nusoole
-+
Z AgPo4,,y
CuCrOaluo;
Z NuNOr1"o1
K3POalrqy
)Hrou,
H2CO3i'qi
I
NuNorluoi
below'
reactiondescribed
represent
8.
- ( aWrite
) S o laubalanced
t i o n s o f chemical
s o d i u m equation
h y d r o x to
ide
a n d h y each
drochloricacidreact'
Asilvernitratesolutionreactswithasodiumchloridesolution.
q6\
classroom McGraw-Hill Ryerson shall not
pemission to edit md reproduce this page is ganted to the purchaser for use in her/his
coovrieht @ 2004 McGraw-Hi' Ryerson Limitedpage'
are made to this
io, .ont"nt if anv revisions, additions' or deletions
;ilii;;;ffii"
ButLpERI BalanCing EqUatiOnS (continued)
lsKrLL
BalancingCombustionReactionEquations
9. Balanceeachequationfor a combustionreaction'
-)
(a)aCzFlq*)
+
lOret
(b) CrHster
+
J ozre) --)
[{ ozrsr -+
-+
(c)?-CeHrqgy +
(d)lCsHls1gy +
2f
O2s
(e)!C2H21g;+7$ot,*,
(0
CzFlrtet
(g)1ZnS1e
6 Hzorrr
I coztgr
+
+ Hzotgi
l-Lcozer
+
lf Hro,",
t6 corrrr
+
{f,urol*y
+
?- H2o1ry
+
?
CO,,*,
@Co2G1
J Or,r,
-+
1 corl*y
+ 1€ or,r,
-+
-l-
-)
tcor,r,
+
+ lorg
(h)ttcH3NO2(0
(i) LtNH3G)
-+
+
I
+ l$
+
612 CzHsSHrsr
ZnO1,y
ozer -> {* No,,*)
q ozter
;
Qcor,n,
+
H2o1*;
\SOttrl
+
(|Nor,*,
6 HrO,*' *
+
6 Hzorer
+
6 Hro,*, +2sorer
below'
described
eachreaction
to represent
equation
chemical
10.write a balanced
water'
and
dioxide
carbon
is ht'rnedto produce
(a) Candlewax,C25H52,
is burnedto producecarbondioxideandwater'
C12H22O11,
(b) Sucrose,
')-
Ct \\o
+ ",\
--7 l.\
C0
for usein her/hisclassroomMcGraw'Hill Ryersonshallnol
to thepurchaser
permissionto edirandreproduce
this pageis giranted
coowieht @2004McGraw-HillRyenonLimired.
page
.
ro
rhis
are
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deterions
or
additrons.
ililia"i.rp."riute for conrenrif anyrcvisions,