Types of Reactions Answers

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synthesisdecompositioncombustionsingle replacement✔ double replacement

Question illustration
A
synthesis
B
decomposition
C
combustion
D
single replacement
E
✔ double replacement
3

synthesisdecompositioncombustion✔ single replacement double replacement

Question illustration
A
synthesis
B
decomposition
C
combustion
D
✔ single replacement
E
double replacement
4

synthesis only✔ decomposition onlycombustion onlysynthesis and combustioncombustion and decomposition

Question illustration
A
synthesis only
B
✔ decomposition only
C
combustion only
D
synthesis and combustion
E
combustion and decomposition
5

Question text not available

Answers:
Selection 1:synthesis and combustion
Selection 2:double replacement
Selection 3:single replacement
6

2Na + Cl2 ?

Question illustration
A
2NaCl
B
2NaCl2
C
Na2Cl
D
2NaO + Cl2
8

✔ yesno

Question illustration
A
✔ yes
B
no
10

PbCl2 + MgSO4 ?

Question illustration
A
Pb + O2 + MgCl
B
PbMg + ClSO4
C
PbSO4 + MgCl2
D
Pb(SO4)2 + MgCl
12

2MgO ?

Question illustration
A
2Mg + H2O
B
2Mg + O2
C
MgOH + O2
D
MgO + O2
16

?

Question illustration
A
Mg(OH)2 + Ca
B
no reaction
C
MgH2 + CaO
D
MgCa + H2O
17

Which product in the reaction forms a precipitate?

A
PbSO4
B
MgCl2
C
PbMg
D
no precipitate formed
18

Which product in the reaction forms a precipitate?

A
KNO3
B
AgCl
C
AgK
D
no precipitate formed

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