Yes, the color become pink.
Litmus paper or phenolphthalein.
The color is pink with phenolphthalein.
Nothing, it is insoluble in water surface.
Gold will not change the color of water.
Generally tap water is acidic. There is no color changes.
because the water is clear and when the coloring is mixed in, it takes on that color
Phenolphtalein is colorless at pH=7.
The change of color is due to a chemical reaction with water or to formation of a hydrate.
Phenolphthalein is an indicator often used in chemical titrations. Phenolphthalein is colorless in acidic solutions and turns pink in basic solutions. The more basic the solution the pinker the solution will become when Phenolphthalein is present.
just the color
Phenolphthalein dissolves in water to get a clear transparent solution.
the colour changes to pink