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Why does the color of red purple cabbage extract change its color when cooled?
I've never heard of it changing color when it is cooled, but it does change color with pH, and can be used as an indicator for acids and bases.See the Web Links for more information about using cabbage color as a pH indicator.
Is cabbage a green vegetable?
No you idiot it isn't im 11 and i know that!!!
Is cabbage juice and vinegar a chemical or physical change?
Chemical, physical is generealy changes between the states of matter, although those are not the only physical changes
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.
If you add coke to red cabbage juice what color will it turn?
Red cabbage juice will turn pink when an acid is added to it. Due to the acids in a carbonated drink, 7up till turn the juice a pink colour.
How do you get rid of the red raw looking color inside of cooked stuffed cabbage?
boil the meat before stuffing the cabbage, cook the rolls slower.
Is adding dish soap to cabbage juice chemical change?
Yes, adding dish soap to cabbage juice causes a chemical change. Cabbage juice contains anthocyanins, which are natural pH indicators that change color based on acidity or alkalinity. When dish soap is added, it alters the pH of the solution, resulting in a color change that indicates a new chemical environment. This transformation is not just a physical change but involves a chemical reaction due to the interaction of the soap with the compounds in the cabbage juice.
Why does cabbage indicator change color when you exhale into it?
Cabbage juice contains a water-soluble pigment called anthocyanin that changes color based on the pH of the solution. When you exhale into cabbage juice, carbon dioxide mixes with water in the juice, creating carbonic acid and lowering the pH. This acidic environment causes the anthocyanin to change color, usually turning from purple to pink or red.
What color will lemonade turn into when red cabbage indicator is in it and why?
Lemonade will turn pink when red cabbage indicator is added to it. This color change is due to the red cabbage indicator being sensitive to pH levels. The acidity of the lemonade will cause the red cabbage indicator to change color to pink.
Is cabbage juice and vinegar a chemical or chemical change?
The color change, though physical by itself, is caused by a chemical change of some colored substances in cabbage.
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 does the color of red purple cabbage extract change its color when cooled?
I've never heard of it changing color when it is cooled, but it does change color with pH, and can be used as an indicator for acids and bases.See the Web Links for more information about using cabbage color as a pH indicator.
What color does citric acid change when mixed with cabbage juice?
Citric acid mixed with cabbage juice turns the solution red/pink in color. This is due to the natural pigment in red cabbage, anthocyanin, which changes color in response to changes in pH levels.
What causes a perl to change its color?
Pearls don't change their color.
Color of ammonia and cabbage?
color of cabbage: yellow green, and white
What color does red cabbage go when you add alkali?
Red cabbage turns blue or purple in color when you add an alkali, such as baking soda or ammonia. This color change is due to compounds called anthocyanins in the cabbage that react with the alkaline solution.
What color is Antacid with cabbage?
Antacid mixed with cabbage can result in a variety of colors due to the pH indicator properties of cabbage. Red cabbage contains anthocyanins, which change color depending on the acidity or alkalinity of the solution. When mixed with an antacid, which is alkaline, the color may shift to green or blue. The exact shade can vary based on the specific antacid used and its concentration.
