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What does pink in phenolphthalein mean?
The solution is basic.
IWhat is the colour of penoptelene indicator in basic solution?
Phenolphthalein is clear in a basic solution. As the solution passes the equivalence point (pH=7.00) the indicator will start showing as a light pink in the solution. The lightest pink possible is preferred as your end point, the darker and richer the pink, the farther past the equivalence point you've gone.
Why did the solution turn into light pink at the end of the titration?
The pH was changed.
Why we use phenopthline as indicator for determining theconcentration of oh?
Phenolphthalein change the color from pink in basic solutions to colorless in acidic solutions.
What makes phenolphthalein turn alkali pink?
Phenolphthalein turns pink in the presence of a base or any solution with a ph over 7.
What colour would phenolphthalein go if added to borax solution?
Phenolphthalein would turn pink in a borax solution, indicating the solution is basic. Borax acts as a weak base in solution and would cause phenolphthalein to change color due to its alkaline nature.
What is colour of an aqueous solution of sodium carbonate in presence of a drop of phenolphthalein?
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.
What colour does phenolphthalein change to when it reacts with and alkaline solution?
Phenolphthalein changes from colorless to pink when it reacts with an alkaline solution.
If phenolphthalein is added to a solution and it turns pink what is the pH of the solution?
The pH of the solution is above 8.2. Phenolphthalein changes color from colorless to pink in the pH range of 8.2 to 10.0.
What does pink in phenolphthalein mean?
The solution is basic.
What is tobramycin ophthalmic solution?
pink eye
Phenolphthalein solution is used as an indicator of acids and bases. If added to an ammonia-based solution of window cleaner we would expect the solution to turn?
Phenolphthalein will turn pink or magenta in basic solutions and remain colorless in acidic solutions. Therefore, if added to an ammonia-based solution of window cleaner, which is basic, we would expect the solution to turn pink or magenta.
What is the color change of phenolphthalein in a basic solution?
Phenolphthalein turns pink in a basic solution.
If Phenolphthalein solution is added to an ammonia-based solution of a window cleaner what color would it be?
It would turn pink. Phenolphthalein is an acid-base indicator that turns pink in the presence of a base like ammonia.
What is gentamicin sulfate opthalmic solution for?
pink eye
In acidic solution china rose indicators turns to what colour?
When acid is added to china rose solution the color changes into deep pink.
What color change does phenolphthalein undergo in a basic solution?
Phenolphthalein turns pink in a basic solution.
