what is baking soda used in slime for
Pour the mixture onto the baking soda. Once your slime has thickened, pour it over the baking soda. The baking soda is basic and your slime is acidic because of the vinegar. The addition of the baking soda will turn the slime into a bubbling, fizzing slime. The more baking soda you use, the longer and more vigorously the slime will bubble.