the tolerance is +/-9% This is dependent upon whether or not or not the sodium bicarbonate is of course occurring or created in a lab through a chemical course of and deposited into your water. It is soluble in water and very slightly soluble in alcohol. The bicarbonate ion (HCO3-) is highly soluble. Sodium bicarbonate forms white crystals and is soluble in water, but insoluble in organic solvents. sodium bicarbonate or sodium hydrogen carbonate, chemical compound, NaHCO3, a white crystalline or granular powder, commonly known as bicarbonate of soda or baking soda . It is found as a precipitate in saline lakes and hot springs etc. Sodium bicarbonate is found naturally occurring in the form of nahcolite. C. With that mentioned, sodium bicarbonate most positively has health advantages. It ionizes weakly in water. When put in water sodium bicarbonate dissociates into sodium ions (Na+), hydroxide ions (OH-) and carbonic acid H2CO3 which is a less strong acid. A good example is soda pop (hydrogen bicarbonate, or carbonic acid). If a saturated solution at 56.0°C is cooled to 41.0°C, what percentage of the dissolved salt crystallizes? Sodium bicarbonate is less soluble in water than potassium bicarbonate, it is due to: A. low molecular weight of N a H C O 3 as compared to K H C O 3 B. hydrogen bonding, sodium bicarbonate contains a dimeric anionic structure in potassium bicarbonate, anions forman infinite chain. The solubility of sodium bicarbonate in water is 11.1 g NaHCO3/100 g H20 at 30.0°C and 16.4 g NaHCO3/100 g H20 at 60.0°C; the solubility varies approximately linearly with temperature over the range 5°C to 60°C. Relatively pure sodium bicarbonate can be purchased in supermarkets, cheaply and in large quantities, as baking soda. Solubility Solubility is the property of a solid, liquid, or gaseous chemical substance called solute to dissolve in a solid, liquid, or gaseous solvent. These embody acting as a pure antacid, enamel whitener, exfoliater, cleaner, and much more. Answer: nahco3 ( Sodium bicarbonate ) is Soluble in water What is Soluble and Insoluble ? It has a slightly salty taste, similar to that of sodium carbonate. Gotta watch that H, though, 'cause the carbonate ion (CO3) is universally insoluble except with the alkali's and ammonia. Acquisition.