If you mena what PH colour, it's red.
The color is red.
Ascorbic acid and universal indicator together usually create a light green color.
I believe, that acid makes blue litmus paper turn red.
Tannin and lignin are two types of organic 'acids' that can change the color to tan, light brown, or brown.Ferulic acid can make water black, like coffee.
The color of acid can vary depending on its specific type and concentration. In general, acids themselves do not have a specific color.
Sulfuric acid is colorless.
There is no scientific evidence to suggest that consuming lemons can change the color of your eyes. Eye color is determined by genetics and melanin levels in the iris, not by diet or external factors like lemon consumption.
Recreation of an indicator using an acid and a base involves mixing a colorless or faintly colored acid-base indicator with an acid to make the solution acidic (and change color) and then adding a base to neutralize the acid and return the indicator to its original color. This process demonstrates the reversible nature of acid-base indicators and how they can be used to visually indicate the presence of acids or bases in a solution.
Acid Rain is colourless
The selenic acid (H2SeO4) is colorless.
No
An indicator is a substance that changes color when exposed to an acid or base.