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Redox

Quiz by Chiara Cipriani

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7 questions
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  • Q1
    Which species is oxidized in the following reaction? Cu + 2AgNO3 → Cu(NO3)2 + 2Ag
    AgNO3
    Ag
    NO3
    Cu
    30s
  • Q2
    Which substance is reduced in the following reaction? 2Mg + O2 → 2MgO
    MgO
    Mg
    2MgO
    O2
    30s
  • Q3
    Which species is oxidized in the following reaction? 2Na + Cl2 → 2NaCl
    2NaCl
    Na
    NaCl
    Cl2
    30s
  • Q4
    In the reaction MnO4- + 8H+ + 5e- → Mn2+ + 4H2O, what is the reducing agent?
    H2O
    MnO4-
    Mn2+
    H+
    30s
  • Q5
    Which species is reduced in the following reaction? 2H2O → 2H2 + O2
    2H2
    H2
    H2O
    O2
    30s
  • Q6
    In the reaction 2Fe + 3Cl2 → 2FeCl3, what is the reducing agent?
    FeCl3
    2FeCl3
    Cl2
    Fe
    30s
  • Q7
    Which species is reduced in the following reaction? 2K + Br2 → 2KBr
    2KBr
    Br2
    K
    KBr
    30s

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