What was the color and approximate pH of the cabbage juice indicator solution before any electrolysis was attempted? What was the resulting color and approximate pH of the solution after two or three minutes around the electrodes? What does this indicate about the reactions taking place? (Use the following chart:)
|
Color
|
Red
|
reddish-purple
|
purple-violet
|
blue
|
bluish-green
|
green
|
|
pH
|
~2
|
~4
|
~6
|
~8
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~10
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>12
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