* Solubility: Solubility refers to the ability of a substance to dissolve in another substance. Solubility depends on several factors, including:

* Polarity: Ethanol (C2H5OH) is polar, meaning it has a slightly positive end and a slightly negative end due to the oxygen atom. Baking soda, while containing a charged bicarbonate ion, is overall a less polar compound.

* Intermolecular forces: Ethanol forms hydrogen bonds, which are strong intermolecular forces. Baking soda forms ionic bonds, which are even stronger. The mismatch in intermolecular forces makes it difficult for the ethanol molecules to overcome the strong ionic bonds in baking soda and pull its molecules apart.

* Reaction: While baking soda doesn't dissolve, it does react slightly with ethanol. This reaction forms a small amount of sodium ethoxide and carbonic acid. However, this reaction is not a typical dissolution process.

In summary:

* Baking soda doesn't dissolve well in ethanol because of their different polarities and intermolecular forces.

* A small reaction occurs, but it's not a significant dissolving process.

Therefore, you won't see baking soda disappearing into ethanol like sugar does in water.