yellow green
at saka kulay tae
Yellow Green 💛💚
Yellow green
This is because the toothpaste has some amount of acid or alkaline in it .
since water is pretty neutral, the water does not change color but the universal indicator does. The universal indicator changes color as per the quantity of deionized water... But it changes to straw color or pale yellow in 50mL of deionized water.
A universal indicator changes color in response to the pH of a liquid. Do determine the pH of the liquid, you need to refer to a color chart that tells you which color indicates which pH.
rouge
Blue
pH of ammonia is around 11-12. Hence when you put it in a universal indicator, you get purple color.
they have so many colours because they show if it is an acid or an alkali
When universal indicator is put in water soluion of alkalis (base) it indicates significant blue colour.
blue
It depends on the pH.
Green
red