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Is flower blooming chemical or physical?
phisical, unless using bleach. bleach actually changes pigment, while normal dye just covers-up the existing color.
Is bleach changing the color of your shirt a physical change?
No, bleach changing the color of a shirt is a chemical change. The active ingredient in bleach, sodium hypochlorite, reacts with the dyes in the fabric, breaking them down and removing their color. This results in a permanent change in the chemical composition of the fabric.
Is mixing bleach and red food coloring a physical or chemical change?
chemical !!! obviously.......
What is a chemical dye that changes color based on the pH of a solution called?
A chemical dye that changes color based on the pH of a solution is called an pH indicator.
How do we know that caramelizing sugar is chemical change?
It changes the sugar's color
What chemical turns yellow when sprayed with bleach?
Phenolphthalein is a chemical that turns yellow when sprayed with bleach. It changes color in response to changes in pH levels, and in the presence of bleach its color shifts from colorless to yellow.
Is placing buttermilk on clothing to bleach physical or chemical changes?
Placing buttermilk on clothing to bleach it involves a chemical change. The acids in buttermilk can react with the pigments in the fabric, leading to a change in color. Unlike physical changes, which do not alter the chemical composition of a substance, this process alters the fabric's chemical structure, resulting in a permanent change in color.
How can one test for the presence of bleach in water?
To test for the presence of bleach in water, one can use a simple chemical test kit that contains a reagent that changes color in the presence of bleach. This color change indicates the presence of bleach in the water sample.
How do clothe changes its color in sunlight?
It is bleached by the ultraviolet rays in the sunlight.
Chlorine bleach will sometimes change the color of brightly colored clothing physical or chemical change?
When chlorine bleach changes the color of brightly colored clothing, it is typically a chemical change. The active ingredient in chlorine bleach, sodium hypochlorite, can react with the dyes in the fabric, causing a chemical reaction that alters the color of the clothing irreversibly. This is different from a physical change, which would involve a change in appearance without altering the chemical composition of the material.
Is flower blooming chemical or physical?
phisical, unless using bleach. bleach actually changes pigment, while normal dye just covers-up the existing color.
Is bleach changing the color of your shirt a physical change?
No, bleach changing the color of a shirt is a chemical change. The active ingredient in bleach, sodium hypochlorite, reacts with the dyes in the fabric, breaking them down and removing their color. This results in a permanent change in the chemical composition of the fabric.
If you use red clothes with bleach what color will it turn?
Bleach can cause red clothes to turn white or pale pink due to the chemical reaction with the dyes in the fabric. The bleach breaks down the color molecules, leading to a lighter or faded appearance. It's important to be cautious when using bleach with colored clothes to avoid unwanted color changes.
Why does bleach remove color from fabrics and surfaces?
Bleach removes color from fabrics and surfaces by breaking down the chemical bonds that give the color its hue. This process is called oxidation, where the bleach molecules react with the color molecules, causing them to lose their color.
Is mixing bleach and red food coloring a physical or chemical change?
chemical !!! obviously.......
Are color and density chemical changes?
Color and density are physical properties, not changes.
Is it a physical or chemical change when bleach turns hair yellow?
It is a chemical change. The bleach reacts with the pigments in the hair, causing a chemical reaction that breaks down the natural color and can result in a yellowish tint.
