Figure 1. Petri Dish Electrolysis. p a Pre-Lab Questions 1. Complete the following table summarizing the general properties of the electrodes in an electrolytic cell. Electrode Oxidation or Reduction Sign of Electrode Anode Cathode 2. Sodium metal is produced commercially by the electrolysis of molten sodium chloride. The by-product of the reaction is chiorine gas. (a) Write the oxidation and reduction half-reactions for the electrolysis of molten sodium chloride. (b) Identify the substance that is oxidized and the substance that is reduced. (c) Write the balanced chemical equation for the overall reaction. 3. Sodium metal is easily oxidized-it is a very reactive metal. Sodium reacts spontaneously with water at room temperature to give sodium hydroxide and hydrogen gas. Would you expect to observe sodium metal in the electrolysis of aqueous sodium chloride? Explain.
Figure 1. Petri Dish Electrolysis. p a Pre-Lab Questions 1. Complete the following table summarizing the general properties of the electrodes in an electrolytic cell. Electrode Oxidation or Reduction Sign of Electrode Anode Cathode 2. Sodium metal is produced commercially by the electrolysis of molten sodium chloride. The by-product of the reaction is chiorine gas. (a) Write the oxidation and reduction half-reactions for the electrolysis of molten sodium chloride. (b) Identify the substance that is oxidized and the substance that is reduced. (c) Write the balanced chemical equation for the overall reaction. 3. Sodium metal is easily oxidized-it is a very reactive metal. Sodium reacts spontaneously with water at room temperature to give sodium hydroxide and hydrogen gas. Would you expect to observe sodium metal in the electrolysis of aqueous sodium chloride? Explain.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
3)
![Pencil lead-
2
Figure 1. Petri Dish Electrolysis.
Pre-Lab Questions
1. Complete the following table summarizing the general properties of the electrodes in an electrolytic cell.
Electrode
Oxidation or Reduction
Sign of Electrode
Anode
Cathode
2. Sodium metal is produced commercially by the electrolysis of molten sodium chloride. The by-product of the reaction
is chiorine gas. (a) Write the oxidation and reduction half-reactions for the electrolysis of molten sodium chloride. (b)
Identify the substance that is oxidized and the substance that is reduced. (c) Write the balanced chemical equation for the
overall reaction.
3. Sodium metal is easily oxidized-it is a very reactive metal. Sodium reacts spontaneously with water at room temperature
to give sodium hydroxide and hydrogen gas. Would you expect to observe sodium metal in the electrolysis of aqueous
sodium chloride? Explain.
Materials
Battery, 9-V
Copper(II) bromide solution, CuBr,, 0.2 M, 8 mL
Rattery.can with alligator clip leads](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3cd3bb41-6032-4e4f-9936-fa95d97c076e%2F46adeba6-b023-4b21-a519-822c28ed9434%2Ftuelvz1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Pencil lead-
2
Figure 1. Petri Dish Electrolysis.
Pre-Lab Questions
1. Complete the following table summarizing the general properties of the electrodes in an electrolytic cell.
Electrode
Oxidation or Reduction
Sign of Electrode
Anode
Cathode
2. Sodium metal is produced commercially by the electrolysis of molten sodium chloride. The by-product of the reaction
is chiorine gas. (a) Write the oxidation and reduction half-reactions for the electrolysis of molten sodium chloride. (b)
Identify the substance that is oxidized and the substance that is reduced. (c) Write the balanced chemical equation for the
overall reaction.
3. Sodium metal is easily oxidized-it is a very reactive metal. Sodium reacts spontaneously with water at room temperature
to give sodium hydroxide and hydrogen gas. Would you expect to observe sodium metal in the electrolysis of aqueous
sodium chloride? Explain.
Materials
Battery, 9-V
Copper(II) bromide solution, CuBr,, 0.2 M, 8 mL
Rattery.can with alligator clip leads
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