Reactivity 3.2.6—A primary (voltaic) cell is an electrochemical cell that converts energy from spontaneous redox reactions to electrical energy. Explain the direction of electron flow from anode to cathode in the external circuit, and ion movement across the salt bridge.
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[N/A]Directly related questions
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22N.1A.SL.TZ0.21:
What occurs during the operation of a voltaic cell based on the given reaction?
2Cr (s) + 3Fe2+ (aq) → 2Cr3+ (aq) + 3Fe (s)
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22N.1A.SL.TZ0.21:
What occurs during the operation of a voltaic cell based on the given reaction?
2Cr (s) + 3Fe2+ (aq) → 2Cr3+ (aq) + 3Fe (s)
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19M.2.SL.TZ1.6c:
An iron nail and a copper nail are inserted into a lemon.
Explain why a potential is detected when the nails are connected through a voltmeter.
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19M.2.SL.TZ1.6c:
An iron nail and a copper nail are inserted into a lemon.
Explain why a potential is detected when the nails are connected through a voltmeter.
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19M.2.SL.TZ1.c:
An iron nail and a copper nail are inserted into a lemon.
Explain why a potential is detected when the nails are connected through a voltmeter.
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19M.2.SL.TZ1.6c:
An iron nail and a copper nail are inserted into a lemon.
Explain why a potential is detected when the nails are connected through a voltmeter.
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19M.2.SL.TZ1.6c:
An iron nail and a copper nail are inserted into a lemon.
Explain why a potential is detected when the nails are connected through a voltmeter.
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19M.2.SL.TZ1.c:
An iron nail and a copper nail are inserted into a lemon.
Explain why a potential is detected when the nails are connected through a voltmeter.
- 19M.2.SL.TZ2.19c: Outline one difference between a primary and a secondary cell.
- 19M.2.SL.TZ2.c: Outline one difference between a primary and a secondary cell.
- 19M.2.SL.TZ2.19c: Outline one difference between a primary and a secondary cell.
- 19M.2.SL.TZ2.c: Outline one difference between a primary and a secondary cell.
- 20N.1A.SL.TZ0.21: Iron is a stronger reducing agent than silver. What is correct when this voltaic cell is in...
- 20N.1A.SL.TZ0.21: Iron is a stronger reducing agent than silver. What is correct when this voltaic cell is in...
- 20N.1A.SL.TZ0.21: Iron is a stronger reducing agent than silver. What is correct when this voltaic cell is in...
- 20N.1A.SL.TZ0.21: Iron is a stronger reducing agent than silver. What is correct when this voltaic cell is in...
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20N.2.SL.TZ0.4b(ii):
Pure magnesium needed for making alloys can be obtained by electrolysis of molten magnesium chloride.
© International Baccalaureate Organization 2020.
Write the half-equations for the reactions occurring in this electrolysis.
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20N.2.SL.TZ0.b(ii):
Pure magnesium needed for making alloys can be obtained by electrolysis of molten magnesium chloride.
© International Baccalaureate Organization 2020.
Write the half-equations for the reactions occurring in this electrolysis.
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20N.2.SL.TZ0.4b(ii):
Pure magnesium needed for making alloys can be obtained by electrolysis of molten magnesium chloride.
© International Baccalaureate Organization 2020.
Write the half-equations for the reactions occurring in this electrolysis.
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20N.2.SL.TZ0.b(ii):
Pure magnesium needed for making alloys can be obtained by electrolysis of molten magnesium chloride.
© International Baccalaureate Organization 2020.
Write the half-equations for the reactions occurring in this electrolysis.