When turmeric indicator is added to vinegar, which is acidic, it changes color from yellow to a reddish-brown. This color change occurs because turmeric contains curcumin, a compound that reacts to changes in pH. In acidic environments, curcumin undergoes a structural change, resulting in the distinct color shift.
it will change to red colour
it will remain the same
Universal indicator changes color when exposed to vinegar due to the change in pH. Vinegar is acidic, which causes the indicator to shift to a color that corresponds to that level of acidity.
it turns red colour
i think it remains in yellow colour
The color of turmeric indicator in sodium hydroxide ( Na(OH) ) is red - brown .
Turmeric (curcumine) remain yellow in acidic solutions.
Methyl red is an adequate indicator.
To pickle a vegetable it is usaually preserved in vinegar. Vinegar is acidic so would naturally affect the colour of the indicator.
Universal indicator turns red when added to vinegar, indicating that the vinegar is acidic.
In turmeric indicator, the color of curd typically changes to a reddish-brown when turmeric is added. This is due to the pH-sensitive nature of curcumin, the active compound in turmeric, which reacts to the acidity or alkalinity of the curd. In acidic conditions, like in curd, the color shift is noticeable.
it is natural indicator. when it stains in curry on shirt and you wash it with soap turs into pinkish red colour which is base.