Chemistry unit 3 assessment
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Unit 3 Assessment
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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:
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Zn(s) + Cu2+(aq) Zn2+(aq) + Cu(s)
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Identify oxidation numbers |
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Zn(s) |
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Cu2+(aq) |
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Zn2+(aq) |
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Cu(s) |
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Identify element or compound: |
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Oxidized |
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Reduced |
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Reducing agent |
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Oxidizing agent |
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Zn(s) + CuCl2(aq) ZnCl2(aq) + Cu(s)
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Identify oxidation numbers |
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Zn(s) |
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Cu in CuCl2(aq) |
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Zn in ZnCl2(aq) |
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Cl in CuCl2(aq) |
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Cl in ZnCl2(aq) |
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Cu(s) |
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Identify element or compound: |
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Oxidized |
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Reduced |
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Reducing agent |
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Oxidizing agent |
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Mg(s) + 2HCl(aq) MgCl2(aq) + H2(g)
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Identify oxidation numbers |
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Mg(s) |
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H in HCl(aq) |
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Cl in HCl(aq) |
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Mg in MgCl2(aq) |
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Cl in MgCl2(aq) |
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H2(g) |
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Identify element or compound: |
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Oxidized |
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Reduced |
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Reducing agent |
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Oxidizing agent |
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