In a small plastic cup, add 2 drops of green food coloring ... Place the wet end of the swab in the center of the food coloring dot so that water can absorb into the coloring and the filter. Lay the ...

Students will also add water and salt water to green food coloring on a coffee filter. They see a distinct difference in the way each liquid makes the colors in green food coloring separate. Make ...

Household bleach reacts with a solution of green food coloring to first oxidize the yellow component of the dye, leaving only the blue coloring. Eventually, the blue dye is also oxidized, and the ...

The aqueous solution of food color is blue. Iodine in water is yellow, and when added to the food color the result is a green solution. When this aqueous solution is extracted with organic solvents ...

Did you know that there are quite a few other applications of food dyes ... juice green. If your child is keen on science, ...