The diagram shows the setup of an experiment. A few observations of the experiment are listed in the table below the diagram.
Observation 1: Color of solution turned blue
Observation 2: Shiny hair like crystals deposited on the copper strip
Which of the following is the correct explanation for one of the given observations?
A. Observation 1 is a result of silver ions moving into the solution.
B. Observation 2 is a result of nitrate ions moving into the solution.
C. Observation 1 is a result of silver ions changing their oxidation state.
D. Observation 2 is a result of silver ions changing their oxidation silver.
Answers: 1
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