Chemistry unit 3 assessment
Mohamed2ray
Unit3Assessment.docx|
|
|
Unit 3 Assessment
|
|
Combination reactions! Decomposition reactions! Displacement reactions! Disproportionation reaction! Combustion reactions! Precipitation reactions! Acid-Base reactions! AND NOW: Redox reactions!
Help me by labeling these oxidation and reduction reactions.
· Dr. Ima Muchmerry
Name: Date:
|
|
|
Zn(s) + Cu2+(aq) Zn2+(aq) + Cu(s)
|
|
Identify oxidation numbers |
|
Zn(s) |
|
|
Cu2+(aq) |
|
|
Zn2+(aq) |
|
|
Cu(s) |
|
|
|
Identify element or compound: |
|
Oxidized |
|
|
Reduced |
|
|
Reducing agent |
|
|
Oxidizing agent |
|
Zn(s) + CuCl2(aq) ZnCl2(aq) + Cu(s)
|
|
Identify oxidation numbers |
|
Zn(s) |
|
|
Cu in CuCl2(aq) |
|
|
Zn in ZnCl2(aq) |
|
|
Cl in CuCl2(aq) |
|
|
Cl in ZnCl2(aq) |
|
|
Cu(s) |
|
|
|
Identify element or compound: |
|
Oxidized |
|
|
Reduced |
|
|
Reducing agent |
|
|
Oxidizing agent |
|
Mg(s) + 2HCl(aq) MgCl2(aq) + H2(g)
|
|
Identify oxidation numbers |
|
Mg(s) |
|
|
H in HCl(aq) |
|
|
Cl in HCl(aq) |
|
|
Mg in MgCl2(aq) |
|
|
Cl in MgCl2(aq) |
|
|
H2(g) |
|
|
|
Identify element or compound: |
|
Oxidized |
|
|
Reduced |
|
|
Reducing agent |
|
|
Oxidizing agent |
|
1
