pg. 173 #11
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Pg. 173 #11. Pg. 173 #12. Pg. 173 #13a. The reaction does not work because silver is less reactive than hydrogen. That is, it is lower on the activity series. Pg. 173 #13b. - PowerPoint PPT PresentationTRANSCRIPT
Pg. 173 #11
2 4 2 4
3 2 2 3
4 3 4 3
3 3 3 2 2
( ) 2 ( ) ( ) 2 ( )
( ) ( ) 2 2 ( )
( ) ( ) ( )
( ) 2 ( ) ( ) ( ) ( )
H SO aq NaOH aq Na SO aq HOH
Pb NO aq KBr PbBr KNO aq
NH Cl aq AgNO aq AgCl NH NO aq
CaCO s CH COOH aq Ca CH COO aq CO g
( )HOH
Pg. 173 #12
4 2 4 2
3 4 3 4
3 3 4 3 4 2
( ) 2 ( ) ( ) ( ) ( )
( ) 3 ( ) ( ) 3 ( )
3 ( ) ( ) ( ) 3 ( )
CuSO aq KOH aq K SO aq Cu OH s
H PO aq NaOH aq Na PO aq HOH
NaHCO s H PO aq Na PO aq CO g
3 3 2 3 3 2
3 ( )
2 ( ) 3 ( ) ( ) 2 ( ) ( ) 3 ( )
HOH
AlCl aq Pb NO aq Al NO aq PbCl s
Pg. 173 #13a
2 4 (s) ( )Ag H SO aq
The reaction does not work because silver is less reactive than hydrogen. That is, it is lower on the activity series.
Pg. 173 #13b
2 ( ) ( )Cl g NaBr aq
2 2 ( ) ( ) ( ) ( )Cl g NaBr aq Br NaCl aq
This reaction will work because chlorine is more reactive then bromine. That is, it is higher on the activity series.
2 2 ( ) 2 ( ) ( ) 2 ( )Cl g NaBr aq Br NaCl aq
Pg. 173 #13c
2 ( ) ( )Mg s ZnCl aq
2 2 ( ) ( ) ( ) ( )Mg s ZnCl aq Zn s MgCl aq
This reaction will work because magnesium is more reactive then zinc. That is, it is higher on the activity series.
This reaction is already balanced.
Pg. 173 #13d
3 ( ) ( )Pb s AgNO aq
3 3 2 ( ) ( ) ( ) ( ) ( )Pb s AgNO aq Ag s Pb NO aq
This reaction will work because lead is more reactive then silver. That is, it is higher on the activity series.
3 3 2 ( ) 2 ( ) 2 ( ) ( ) ( )Pb s AgNO aq Ag s Pb NO aq
Pg. 173 #15
2 2
3 2
2 4 2 4
2 2
( ) ( ) 2 ( )
( ) ( ) ( )
( ) ( ) ( ) ( )
( ) 2 ( ) 2 ( ) ( )
H g I s HI g
CaCO s CaO s CO g
Mg s H SO aq H g MgSO aq
FeCl aq NaOH aq NaCl aq Fe OH
Pg. 173 #17
2
3 2 3 2 2
4 4
2
3 4 3 4
2 ( ) ( ) 2 ( )
2 ( ) ( ) ( ) ( )
( ) ( ) ( ) ( )
( ) 2 ( ) ( ) ( )
( ) 3 ( ) ( ) 3 (
Ba s O s BaO s
NaHCO s Na CO s CO g H O
Ni s CuSO aq Cu s NiSO aq
MgO s HCl aq MgCl aq HOH
H PO aq KOH aq K PO aq HOH
)
Pg. 173 #21
2 2( ) 65.3 CaO H O Ca OH kJ
2 3 2
2 3 2
1630
3260 2 3 4
kJ Al O O Al
kJ Al O O Al
Pg. 174 #23
3 2
2 4 2 4
2 2
2 ( ) 2 ( ) 3 ( )
decomposition
( ) ( ) ( ) ( )
single displacement
( ) ( ) ( )
synthesis
( ) ( ) ( ) ( )
double displaceme
AgClO s AgCl s O g
H SO aq Fe s H g FeSO aq
Cl g Zn s ZnCl s
KOH aq HBr aq KBr aq HOH
nt/acid-base neutralization
Pg. 174 #24
3 2 3 2
2 2
2
2 4 2 3 3 4
( ) ( ) ( ) ( ) ( ) ( )
double displacement
( ) ( ) ( ) ( )
synthesis
2 ( ) 2 ( ) ( )
decomposition
( ) ( ) ( ) ( ) 2 ( )
double
Ni s Pb NO aq Pb s Ni NO aq
MgO s H O Mg OH s
HgO s Hg O g
PbCl aq NH CO aq PbCO s NH Cl aq
displacement
Pg. 174 #30
This reaction will not take place because zinc is less reactive than magnesium. For a single displacement reaction to work, the free state element must be more reactive than the element it is trying to replace.
Pg. 174 #32
2 2
2 3
2 2 2 3
2 2
4 2
2 3 2
( )
K O K O
Al Cl AlCl
CO H O H CO
CaO H O Ca OH
Pg. 174 #34
2 4 2 4
3 2 3 2
3 3 2
4 2 4 3
( ) ( ) ( ) ( )
2 ( ) 3 ( ) 2 ( ) 3 ( )
( ) 2 ( ) 2 ( ) ( ) ( )
2 ( ) 3 ( ) ( ) ( ) 3 ( )
Zn s H SO aq H g ZnSO aq
AlI aq Cl g AlCl aq I s
Mg s AgNO aq Ag s Mg NO aq
Al s CoSO aq Al SO aq Co s
Pg. 174 #35a
2 2 ( ) 2 ( ) ( ) ( ) 2 ( )ZnCl aq KOH aq Zn OH s KCl aq
This reaction will work because zinc hydroxide will be a precipitate.
2 ( ) ( )ZnCl aq KOH aq
Pg. 174 #35b
4 2 ( ) ( )CuSO aq H S aq
4 2 2 4 ( ) ( ) ( ) ( )CuSO aq H S aq CuS s H SO aq
This reaction is already balanced.
This reaction will work because copper(II) sulfide will be a precipitate.
Pg. 174 #35c
2 3 4( ) ( ) ( )Ca OH aq H PO aq
2 3 4 2 3 4 23 ( ) ( ) 2 ( ) 6 ( ) ( ) ( )Ca OH aq H PO aq H O Ca PO s
This reaction will work because calcium phosphate will be a precipitate and water is produced.
Pg. 174 #35d
4 3 4 3 2( ) ( ) ( ) ( )NH PO aq Ni NO aq
4 3 4 3 2 4 3 3 4 22( ) ( ) 3 ( ) ( ) 6 ( ) ( ) ( )NH PO aq Ni NO aq NH NO aq Ni PO s
This reaction will work because nickel(II) phosphate will be a precipitate.
Pg. 174 #35e
2 3( ) ( ) ( )Ba OH aq HNO aq
2 3 3 2 2( ) ( ) 2 ( ) ( ) ( ) 2 ( )Ba OH aq HNO aq Ba NO aq H O
This reaction will work because water is produced.
Pg. 174 #35f
4 2( ) S ( ) ( )NH aq HCl aq
This reaction works because hydrogen sulfide is a gas.
4 2 4 2( ) S ( ) 2 ( ) 2 ( ) ( )NH aq HCl aq NH Cl aq H S g
Pg. 174 #36a
3 ( ) ( )AgNO aq KCl aq
3 3 ( ) ( ) ( ) ( )AgNO aq KCl aq KNO aq AgCl s
This reaction is already balanced.
This reaction will work because silver chloride will be a precipitate.
Pg. 174 #36b
3 2 4( ) ( ) ( )Ba NO aq MgSO aq
3 2 4 4 3 2( ) ( ) ( ) ( ) ( )Ba NO aq MgSO aq BaSO Mg NO aq
This reaction is already balanced.
This reaction will work because barium sulfate will be a precipitate.
Pg. 174 #36c
2 4 2 ( ) ( ) ( )H SO aq Mg OH aq
This reaction will work because the reaction produces water, which is not aqueous.
2 4 2 4 2 ( ) ( ) ( ) ( ) 2 O ( )H SO aq Mg OH aq MgSO aq H
Pg. 174 #36d
2 4 ( ) ( )MgO s H SO aq
2 4 4 2 ( ) ( ) ( ) O ( )MgO s H SO aq MgSO aq H
This reaction is already balanced.
This reaction will work because the reaction produces water, which is not aqueous.
Pg. 174 #36e
2 3 4 ( ) ( )Na CO aq NH Cl aq
This reaction will not work because the predicted products will contain either sodium or ammonium, both of which make aqueous compounds.
Pg. 174 #37
4 2 2 2
2 2 2
2 2
2 2
CH O CO H O
H O H O
Pg. 175 #38
2 6 2 2 2
6 6 2 2 2
7 16 2 2 2
2 7 4 6
2 9 6 6
11 7 8
C H O CO H O
C H O CO H O
C H O CO H O