Zn III. Answer the following questions.
1. Indicate which of the following unbalanced equations represents
a redox reaction.
a- SO; + H2O + H2SO,
b- 1,0; + CO + 12 + CO,
2. Refer to the diagram (fig. 32) to answer the following questions.
-- Infer why heat production ceases eventually in this reaction.
h- Describe the macroscopic observations which suggest a chemical
reaction has taken place?
(- Explain what is happening at the microscopic level.
CuCl, Solution
Fig. 32
6
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Unit Three: Electrochemistry​