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WorksheetsRedox Balancing Practice (acid solution)
Total questions: 10
Worksheet time: 10mins
In reaction #4 which element was reduced?
Mn
Fe
O
H
In reaction #4 how many electrons did Fe lose?
3 electrons
2 electrons
1 electron
gained 3 electrons
In reaction #1 in the balanced equation (final) how many tin (Sn) atoms are in both sides of the reaction?
3 atoms
1 atom
2 atoms
14
In reaction #1 in the balanced equation (final) how many Hydrogen atoms are on both sides of the reaction?
14 atoms
7 atoms
3 atoms
2 atoms
In reaction #1, which element was oxidized?
Sn
Cr
H
O
In reaction #2 which is the oxidation number of Nitrogen in NO3-?
+5
-3
+1
+4
In reaction #2 what is the coefficient in the balanced equation (final) of Zn in the reactants part?
16
8
10
3
In reaction #2 which is the coefficient in the balanced equation (final) of H+?
10
16
3
8
In reaction #3 which is the oxidation number of Sulfur in SO42-?
+6
+4
+2
0
In reaction #3, which is the coefficient of H2O in the final balanced reaction?
2
1
4
-2
