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Is it a physical or chemical change when bleach turns hair yellow?
chemical
How does colourless Hcl turns to yellow?
a chemical reaction is taking place
Whern m8 paper turns yellow what chemical agent is indicated?
G-series nerve agent
Can you bleach ink off a dollar bill?
You can, it turns the ink yellow-orange because it gets rid of the blue ink. I suspect that if you bleach it often or long enough, then most if not almost all of the ink will come off.
When two clear and colorless aqueous salt solutionsare mixed together the solution turns cloudy and yellow Does this represent a chemical or a physical change?
This would be a chemical change.
Is it a physical or chemical change when bleach turns hair yellow?
chemical
How does colourless Hcl turns to yellow?
a chemical reaction is taking place
Can the pH of chlorine bleach be determined with an indicator derived from a plant?
Turmeric is worth a try. It turns from yellow to red around ph8
Whern m8 paper turns yellow what chemical agent is indicated?
G-series nerve agent
Can you bleach ink off a dollar bill?
You can, it turns the ink yellow-orange because it gets rid of the blue ink. I suspect that if you bleach it often or long enough, then most if not almost all of the ink will come off.
What chemical reaction occurs when an iodine solution contacts human skin turning it yellow?
The chemical reaction that occurs is little particles in the air react with your skin and turns the color yellow. Iodine kills your skin and will eventually turn it black.
Why does bleach mixed with water in a spray bottle turn brown?
It turns brown because of a chemical in the bleach, most likely chlorine(Cl) or ammonia. when the water mixes with the certain chemical, it causes a chemical reaction that changes the color; in your case brown. hope this helped :)
When two clear and colorless aqueous salt solutionsare mixed together the solution turns cloudy and yellow Does this represent a chemical or a physical change?
This would be a chemical change.
What turns a sand dollar white?
bleach
How does bleach effect hair?
It turns it white.
When paper turns yellow brown upon exposure to sunlight what type of change has taken place a chemical or physical change?
Physical, Because The Color Changes.. Not The Chemical Property Of The Paper.. :)
What is a chemical indicator for carbon dioxide?
Bromothymol blue...It turns from blue to yellow in presence of C02.
