Types of Reactions Answers

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21
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PbCl2 + MgSO4 ?

Question illustration
A
Pb + O2 + MgCl
B
PbMg + ClSO4
C
PbSO4 + MgCl2
D
Pb(SO4)2 + MgCl
22
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AgNO3 + KCl ?

Question illustration
A
K + O2 + NCl
B
KNO3 + AgCl
C
AgK + ClNO3
D
K2NO3 + AgCl2
24

2MgO ?

Question illustration
A
2Mg + H2O
B
2Mg + O2
C
MgOH + O2
D
MgO + O2
28

?

Question illustration
A
Mg(OH)2 + Ca
B
no reaction
C
MgH2 + CaO
D
MgCa + H2O
29

Which product in the reaction forms a precipitate?

A
PbSO4
B
MgCl2
C
PbMg
D
no precipitate formed
30

Which product in the reaction forms a precipitate?

A
KNO3
B
AgCl
C
AgK
D
no precipitate formed
32

?

Question illustration
A
CHO
B
C2H2 + CO2
C
CO2 + 2H2O
D
C + 2H2O
33

2MgO ?

Question illustration
A
2Mg + H2O
B
2Mg + O2
C
MgOH + O2
D
MgO + O2
37

?

Question illustration
A
Mg(OH)2 + Ca
B
no reaction
C
MgH2 + CaO
D
MgCa + H2O
38

Which product in the reaction forms a precipitate?

A
PbSO4
B
MgCl2
C
PbMg
D
no precipitate formed
39

Which product in the reaction forms a precipitate?

A
KNO3
B
AgCl
C
AgK
D
no precipitate formed

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