Then by adding the indicating solution, Phenolphthalein Solution (C20 H14 O4), it turns the water a striking pink color indicating that the solution has a basic pH. Finally the water is transformed back to …

So, you change shirts and try to get the bright purple stain out of the white shirt. You sprinkle (or squirt) a little laundry detergent on the stain, add some water, rub the fabric, only to find the stain an even …

Apr 24, 2017 · Some ideas include experimenting with food coloring and water, milk of magnesia and vinegar, as well as the compounded color-changing effects of various other substances.

Jul 3, 2019 · Here's a fun color change project in which a solution is poured from a water glass into a wine glass, tumbler, and beer glass. Pre-treating the glassware causes the solution to change to …

With some planning and an eye on safety, you can combine materials that colorfully reveal a solution’s change from basic to neutral to acidic using leaves of purple cabbage and dry ice.

Try several color change chemical reaction experiments with HST's guide. Videos included! Projects are great for high schoolers. Start today.

Color changing liquid is one of the most interesting magic tricks behind which lies the principle of science. This experiment demonstrates a clock reaction in the chemistry in which a clear liquid …

Jan 3, 2025 · Learn how to make oobleck that changes colour like magic in this fascinating oobleck science experiment. Using items from the kitchen, create oobleck that uses chemistry to change …

Jun 11, 2025 · Watch as a liquid dramatically shifts through a spectrum of colors during this cool *science* experiment.

Sep 23, 2021 · Try color change chemical reactions and other colorful chemistry projects. Learn when color is and is not an example of a chemical change.

Place 1 drop of lemon juice in the cup that has detergent in it. Carefully swirl the liquid and see if there is any color change. The liquid should change from a greenish-blue to a more bluish color. It should …

Try this experiment at home with your kids and watch their eyes light up as you pour the liquid into the bowl and “create” a new color. Follow along in the video using blue and yellow food coloring or try it …

Sep 9, 2019 · Mix two chemical solutions to see a color-changing reaction from purple to clear. The color changes happen because of a redox reaction between the chemicals. Always use safety gear …

Sep 16, 2025 · Pour a little white vinegar into your cabbage water. Add a little baking soda. This color changing water science experiment doesn’t stop at one or two colors but you can add more baking …

Feb 27, 2020 · It interests students in chemistry, introduces the scientific method, and illustrates oxidation and reduction (redox reactions) and chemical kinetics. The reaction starts as a blue liquid …

Jan 3, 2012 · Our science kit included red cabbage juice powder, which we added to two separate cups of water to create a purplish-colored indicator (a substance that changes color when mixed with an …

Oct 26, 2024 · The liquid in the beaker is phenolphthalein, a chemical indicator that changes colors when exposed to a high pH. In this experiment, the phenolphthalein is combined with a small drop of …

So, you change shirts and try to get the bright purple stain out of the white shirt. You sprinkle (or squirt) a little laundry detergent on the stain, add some water, rub the fabric, only to find the stain an even …

Oct 31, 2021 · Here is how you perform the chemical traffic light experiment and a look at its chemistry. Also, explore chemical substitutions. The classic color change demonstration uses glucose, indigo …

Jun 9, 2025 · In this chemistry experiment, a blue solution gradually becomes clear. When the flask of liquid is swirled around, the solution reverts to blue. The blue bottle reaction is easy to perform and …

Liquid is a state of matter with a definite volume but no fixed shape. When resting in a container, liquids typically adapt to the shape of the container. [note 1] Liquids are nearly incompressible, maintaining …