Yes, phenolphthalein is a compound with the molecular formula C20H14O4.
Phenolphthalein is made up of, H20, C14, O4,
Phenolphthalein is a chemical compound commonly used as an acid-base indicator in laboratory settings and in some laxatives. When used properly and in recommended doses, phenolphthalein is not known to cause unconsciousness. However, excessive exposure or ingestion of phenolphthalein can lead to serious health effects and should be avoided.
The formula for phenolphthalein is C20H14O4. It is an organic compound commonly used as an acid-base indicator in titrations, where it changes color from colorless in acidic solutions to pink in basic solutions. Phenolphthalein is often employed in laboratory settings due to its clear and distinct color change at a pH range of approximately 8.2 to 10.0.
Phenolphthalein is used as an indicator because the color of the solution is changed according to pH.
No, bases turn phenolphthalein pink or purple in color. Phenolphthalein is colorless in acidic solutions and turns pink in basic solutions with a pH higher than around 8.2.
Phenolphthalein is more polar than bromophenol blue due to its structure and functional groups. Phenolphthalein contains more oxygen atoms that can participate in hydrogen bonding, making it a more polar compound compared to bromophenol blue.
Phenolphthalein is made up of, H20, C14, O4,
phenolphthalein will have a greater quantum yield because dissolved oxygen can reduce the fluorescence intensity
Phenolphthalein is colorless in acidic solutions but turns pink or purple in basic solutions because the hydroxide ions in the basic medium react with phenolphthalein to form a pink-colored compound. This color change is due to a shift in the chemical structure of phenolphthalein when exposed to a basic environment.
The color of an aqueous solution of sodium carbonate in the presence of phenolphthalein would be pink. Phenolphthalein turns pink in basic solutions with a pH above 8.2. Sodium carbonate is a basic compound that will cause the phenolphthalein indicator to change color to pink.
phenolphthalein
Phenolphthalein is a chemical compound with the formula C20H14O4. It is coloured, and the colour changes in relation to the acidity of it environment. It turns colorless in acidic solutions and pink in basic solutions.
Phenolphthalein is an organic compound (C20H14O4) used as an acid-base indicator. The compound is colorless in acidic solution and pinkish in basic
Phenolphthalein dissolves in water because it is a water-soluble compound. The molecule has hydroxyl groups that can form hydrogen bonds with water molecules, allowing it to dissolve readily in water. Additionally, phenolphthalein is often used as a pH indicator in aqueous solutions due to its solubility in water.
Phenolphthalein is a chemical compound commonly used as an acid-base indicator in laboratory settings and in some laxatives. When used properly and in recommended doses, phenolphthalein is not known to cause unconsciousness. However, excessive exposure or ingestion of phenolphthalein can lead to serious health effects and should be avoided.
Phenolphthalein is colorless in sulfuric 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.