i turns yellow
and it turns pink when you add acids
At a pH of 10-11 the color of the red beetroot juice change from red to yellow.
When a strong acid is added to an alkali to neutralize it, the color change will often depend on the specific indicator used. For example, litmus paper turns red in acid and blue in alkali, while phenolphthalein changes from pink in alkali to colorless in acid. The color change is a result of the indicator's pH-sensitive properties signaling the shift in pH from basic to neutral as the acid and alkali react.
The juice of red beetroot change the color from red to yellow at a pH greater than 10.
When beetroot juice is added to vinegar, the acidic vinegar causes the pigments in the beetroot juice to change color. The red pigments in the beetroot juice react with the acid in the vinegar, turning the mixture a more vibrant pink or magenta color. This is due to a chemical reaction between the pigments and the acid.
A pH indicator: the color is changed at the end of the reaction, when the solution become alkaline.
blue
When universal indicator is added to an alkali, it typically turns dark purple or dark purple-blue in color. This indicates a high pH level in the solution.
At a pH of 10-11 the color of the red beetroot juice change from red to yellow.
When a strong acid is added to an alkali to neutralize it, the color change will often depend on the specific indicator used. For example, litmus paper turns red in acid and blue in alkali, while phenolphthalein changes from pink in alkali to colorless in acid. The color change is a result of the indicator's pH-sensitive properties signaling the shift in pH from basic to neutral as the acid and alkali react.
When an alkali is added to universal indicator, the color of the indicator will typically change to blue or purple, indicating a high pH. Alkalis are substances that have a pH above 7 and tend to turn universal indicator towards the blue end of the spectrum.
The juice of red beetroot change the color from red to yellow at a pH greater than 10.
red
The color is unchanged.
In weak alkali, universal indicator will typically turn green or blue. The specific color will depend on the pH of the solution - the higher the pH, the bluer the color.
When an alkali is added to a test tube containing Universal Indicator, it typically turns the indicator solution a dark green or blue color. This is because Universal Indicator is a mixture of different pH indicators that show a range of colors from red (acidic) to green (neutral) to blue or purple (alkaline). The specific color change observed may vary depending on the concentration and type of alkali used.
Litmus paper is an indicator that changes color in acid and alkali solutions. In an acid solution, litmus paper turns red, while in an alkali solution, it turns blue.
When beetroot juice is added to vinegar, the acidic vinegar causes the pigments in the beetroot juice to change color. The red pigments in the beetroot juice react with the acid in the vinegar, turning the mixture a more vibrant pink or magenta color. This is due to a chemical reaction between the pigments and the acid.