5 Questions
What is the purpose of red cabbage juice in chemistry experiments?
To serve as an indicator for chemical reactions
What happens when you mix soap with red cabbage juice?
The juice turns blue
What type of substance is red cabbage juice an example of?
Indicator
What happens when you add fizzy lemonade to the blue-colored cabbage juice?
The juice turns red
What is the purpose of using indicators like red cabbage juice in chemistry experiments?
To detect the presence of specific substances
Study Notes
red cabbage indicators
- red cabbage can be stored in vinegar, resulting in a red juice.
- when soap is mixed with the red cabbage juice, the color changes to blue.
- adding fizzy lemonade to the mixture changes the color back to red.
- the colors from plants that change color when mixed with different substances are called indicators.
- red cabbage juice exhibits this property, making it an indicator.
Explore the properties of red cabbage juice as an indicator, changing colors when mixed with different substances, such as soap and fizzy lemonade.
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