A substance that changes color in the presence of an acid or base is called an indicator.
An acid-base indicator is a compound that changes color depending on the acidity or basicity of the solution it is in contact with. Examples include litmus, phenolphthalein, and bromothymol blue.
That compound is called an acid-base indicator. These indicators change color based on the pH of the solution they are in, making them useful for identifying whether a substance is acidic or basic.
It is litmus, an extract from several different species of lichens, that is used as an indicator between acid and alkaline conditions.
The point at which the indicator changes color in a titration is called the endpoint.
Turmeric contains a compound called curcumin which gives it a vibrant yellow color. In acidic solutions, curcumin changes to a reddish color, while in basic solutions, it changes to a dark brown color. This color change makes turmeric a useful natural indicator for determining the acidity or basicity of a solution.
It's called an Acetic Acid.
An acid-base indicator is a compound that changes color depending on the acidity or basicity of the solution it is in contact with. Examples include litmus, phenolphthalein, and bromothymol blue.
That compound is called an acid-base indicator. These indicators change color based on the pH of the solution they are in, making them useful for identifying whether a substance is acidic or basic.
It is litmus, an extract from several different species of lichens, that is used as an indicator between acid and alkaline conditions.
Indicators
it changes color
This substance is called indicator.
changes color
It changes color.
The lizard that changes color is called a chameleon. They have specialized cells called chromatophores that allow them to alter their skin color to blend in with their environment or display their mood.
.
When a compound containing sulfate ions reacts with another compound, a new compound may form with a different color due to changes in the electronic structure of the atoms involved in the reaction. This change in color is often the result of absorption or reflection of certain wavelengths of light, leading to a different perceived color.