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put small pieces of purple cabbage in hot water and stir it and leave it for 20 min and take only water.

if indicator turns substance red it is acidic ,if blue then basic if no change then neutral

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15y ago

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Related Questions

Cabbage juice is a?

...indicator. (Or, the juice of a cabbage. :) )


Is cabbage juice an acid base or neutral?

it is an indicator.


What is the chemical name of the indicator in red cabbage juice?

anthocyanin


What are artificial indicator?

An artificial indicator is one that is chemically made and you cannot create from Natural Resources e.g. cabbage juice


How does an acid react to red cabbage juice?

It is an acid, because Red Cabbage Juice is an indicator, and White Vinegar is an acid.


What is red cabbage juice indicator in base?

it turns greenish yellow if it is added to a base


What would happen if you added cabbage juice indicator to dishwasher detergent?

If the pH of a detergent is usyally greater then 7 the juice of red cabbage become blue to green in this solution.


Can red cabbage juice be used as a base indicator?

yes I've done it for a science project


What colour does alkali turn in cabbage?

Alkalis turn red cabbage juice blue/green/yellow.


What happens when sodium hydroxide is added to red cabbage juice?

When sodium hydroxide is added to red cabbage juice, the cabbage juice will change color. The cabbage indicator will turn from red/pink to blue/purple because sodium hydroxide is a strong base, causing a shift in the pH of the solution. This color change is due to the anthocyanin molecules in the red cabbage juice reacting with the change in acidity.


Why might red cabbage juice be a different color in vinegar than in baking soda?

Red cabbage juice is a natural pH indicator that changes color based on the acidity or alkalinity of the solution. In vinegar, which is acidic, the cabbage juice turns red or pink. In baking soda, which is alkaline, the cabbage juice turns blue or green. This color change is due to the interaction between the pigment molecules in the cabbage juice and the different pH levels of the solutions.


What color does red cabbage juice change to when adding tooth paste?

Because tooth paste is a base because anything that turns a blue or green when mixed with red cabbage juice(indicator) is a base.