NEW
Font size
S
M
L
XL
WorksheetsChemical Reactions Test
Total questions: 10
Worksheet time: 19mins
Name
Class
Date
1.
4 P + 5O2 ---> P4O10
a)
Synthesis (or combination)
b)
Decomposition
2.
2Mg + O2 ----> 2MgO
a)
Synthesis (or combination)
b)
Decomposition
3.
2KClO3 ----> 2KCl + 3O2
a)
Synthesis (or combination)
b)
Decomposition
4.
2Al2O3 ----> 4Al + 3O2
a)
Synthesis (or combination)
b)
Decomposition
5.
Pb + FeSO4 ----> PbSO4 + Fe
a)
Single replacement
b)
Double replacement
6.
Cl2 + 2NaBr ---> 2NaCl + Br2
a)
Single replacement
b)
Double replacement
7.
Na3PO4 + 3 KOH ----> 3 NaOH + K3PO4
a)
Single replacement
b)
Double replacement
8.
CuCl2 + H2S -----> CuS + 2HCl
a)
Single replacement
b)
Double replacement
9.
Na3PO4 + 3 KOH ----> 3 NaOH + K3PO4
a)
Single replacement
b)
Double replacement
10.
A chemical equation would be what type of change?
a)
physical
b)
chemical
Reset
