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What makes phenolphthalein turn alkali pink?
Phenolphthalein turns pink in the presence of a base or any solution with a ph over 7.
Why does water in the beaker turn pink after one week?
The water in the beaker turning pink after a week could be due to the growth of bacteria or algae in the water, causing a change in its color. Additionally, it could be a chemical reaction between the water and another substance in the beaker that is causing the pink color to appear. It is important to investigate further to determine the exact cause of the color change.
What Colour is blue litmus paper in tea?
Tea is acidic. Litmus will turn pink in tea.
Why does the cobalt chloride test paper turn pink when wet?
Cobalt chloride test paper is blue when dry because of the presence of hydrated cobalt chloride. When it comes into contact with water, the chloride ions displace the water molecules from the cobalt chloride structure, resulting in the formation of a pink-colored hexa-aqua complex of cobalt chloride.
Why the water sample remains colorless or change to pink upon addition of phenolpthalein indiactor in total alkanilty expt?
In a total alkalinity experiment, the water sample may remain colorless or change to pink upon the addition of phenolphthalein indicator based on the pH of the water sample. If the water sample is acidic (pH below 8.3), phenolphthalein will remain colorless. If the water sample is basic (pH above 8.3), phenolphthalein will turn pink due to the presence of hydroxide ions, indicating the total alkalinity of the water.
Why do daisies turn from white to pink?
White flowers turn pink when you water them with alkaline water. (example of alkaline water: water that you wash your rice.)
What kind of flower makes the water turn pink when the stem is cut?
Put red food coloring into the water to make the flowers turn pink.
Why do blueberries turn pink when you cook them?
Because when you cook them it removes the water which makes it pink.
What colour does pink cobalt chloride paper turn in water?
Pink cobalt chloride paper will turn blue when exposed to water. Cobalt chloride is a chemical compound that changes color based on the amount of water present, with pink indicating a dry condition and blue indicating the presence of water.
What color will a cobalt chloride paper turn into when there is water vapor?
A cobalt chloride paper will turn pink when exposed to water vapor. This color change is due to the cobalt chloride reacting with the water vapor to form pink cobalt chloride hexahydrate.
How do you turn a river pink?
one idea would be to throw roses into the water.
Do tigers turn pink?
No, tigers do not turn pink.
Why do its leaves turn pink when celery stalk is placed in red water?
The stem has xylem in it. the xylem carries water to leaves, so the leaves turn pinkish.
Why does the water in Atlanta turn pink after it sits out for a while?
i think it turns pink because it has a high percentage of potassium permanganate , a chemical used to remove bad tastes, odors and other contaminants from water , but when added over the limit , it turns the water pink .
Why does water turn pink when you add aspirin to it?
because it is acidic and has a pH of about 4
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 are blob fish?
They are grey in there natural habitat but once they are taken out of water they will turn pink.
