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WorksheetsClassify & Balance
Total questions: 6
Worksheet time: 30mins
Name
Class
Date
1.
What type of reaction is this?
Cl2 + 2KI → I2 + 2KCl
a)
Synthesis
b)
Single replacement
c)
Double replacement
d)
Decomposition
e)
Combustion
2.
What type of reaction is this?
2C5H10 + 15O2 → 10CO2 + 10H2O
a)
Synthesis
b)
Decomposition
c)
Single replacement
d)
Double replacement
e)
Combustion
3.
Which of the following is an example of synthesis?
a)
Na + Br2 → NaBr
b)
KClO3 → KCl + O2
c)
HgO + Cl2 →HgCl + O2
d)
Cl2 + NaBr → NaCl + Br2
4.
Balance this reaction: ____ Na3PO4 + ____ KOH ---> ____ NaOH + ____ K3PO4
a)
1,3,3,1
b)
1,3,2,1
c)
2,3,3,1
d)
1,1,3,1
5.
Balancing this reaction: ____ CH4 + ____ O2 ---> ____ CO2 + ____ H2O
a)
2,1,3,1
b)
1,2,1,2
c)
1,2,2,1
d)
2,1,1,2
6.
Balance this reaction: ____ AlBr3 + ____ K2SO4 ---> ____ KBr + ____ Al2(SO4)3
a)
1,1,1,1
b)
2,3,6,1
c)
2,6,1,1
d)
3,1,2,2
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