Chem 1 Lab Quiz (Experiment 11)
___________ is loss of electron
Oxygenation
Reduction
Redaction
Oxidation
___________ is gain of electron
Oxygenation
Reduction
Redaction
Oxidation
Which element is oxidized in the reaction: Fe (s) + CuSO4 (aq) --> FeSO4 (aq) + Cu (s)
Iron
Copper
Sulfur
Oxygen
Which element is reduced in the reaction: Fe (s) + CuSO4 (aq) --> FeSO4 (aq) + Cu (s)
Iron
Copper
Sulfur
Oxygen
Which element is the oxidizing agent in the reaction: Fe (s) + CuSO4 (aq) --> FeSO4 (aq) + Cu (s)
Sulfur
Oxygen
Iron
Copper
Which element is the reducing agent in the reaction: Fe (s) + CuSO4 (aq) --> FeSO4 (aq) + Cu (s)
Sulfur
Oxygen
Iron
Copper
Which of the following is oxidized in the reaction: 2Mg (s) + O2 (g) --> 2MgO (s)
Magnesium
Oxygen
Magnesium Oxide
I don't know the answer
Which of the following is reduced in the reaction: 2Mg (s) + O2 (g) --> 2MgO (s)
Solid Magnesium
Oxygen Gas
Magnesium Oxide
I don't know the answer
Based on the reaction: 2Mg (s) + O2 (g) --> 2MgO (s), what is the oxidation state of Oxygen in MgO (s)?
0
+1
+2
+3
+4
+5
-1
-2
-3
-4
Based on the reaction: 2Mg (s) + O2 (g) --> 2MgO (s), what is the oxidation state of Mg in Mg(s)?
0
+1
+2
+3
+4
+5
-1
-2
-3
-4
Based on the reaction: 2Mg (s) + O2 (g) --> 2MgO (s), what is the oxidation state of Mg in MgO (s)?
0
+1
+2
+3
+4
+5
-1
-2
-3
-4
How many electrons are transferred in the stoichiometrically balanced equation: 2Mg (s) + O2 (g) --> 2MgO (s)
0
1
2
3
4
5
Balance the equation above. Then answer the questions. First: Which element is oxidized?
Magnesium
Manganese
Oxygen
Iodine
Balance the equation above. Then answer the questions. Second: Which element is reduced?
Magnesium
Manganese
Oxygen
Iodine
Balance the equation above. Then answer the questions. Third: Using your stoichiometrically balanced equation, how many electrons were transferred?
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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