Tea typically turns brown in a neutral pH. The tannins in tea react with the water, which can shift the color towards a brown hue.
A neutral solution added to universal indicator will turn green.
Color changes from dark brown to a lighter yellowish brown, sometimes rather orange.
When universal indicator is mixed with flour, it will likely turn a neutral color such as green or purple, depending on the pH of the flour. This indicates that the flour is close to pH 7, which is considered neutral.
Tea turns a darker shade of brown when added to an alkali, such as baking soda. This is because the alkaline environment enhances the oxidation process of the tea, resulting in a deeper color.
Bromophenol blue is green when neutral.
the tea lightens
brown
Tea is acidic. Litmus will turn pink in tea.
in neutral solutions ph paper turns to blue!
blue
There will not be any colour change.
A neutral solution added to universal indicator will turn green.
Color changes from dark brown to a lighter yellowish brown, sometimes rather orange.
A moist litmus paper does not change its colour in neutral solutions.
When universal indicator is mixed with flour, it will likely turn a neutral color such as green or purple, depending on the pH of the flour. This indicates that the flour is close to pH 7, which is considered neutral.
Tea turns a darker shade of brown when added to an alkali, such as baking soda. This is because the alkaline environment enhances the oxidation process of the tea, resulting in a deeper color.
Bromophenol blue is green when neutral.