When looking for a "paper" on this topic, you will rarely find a formal academic study focused solely on unclogging a sink (as that is a practical trade skill). Instead, the most "useful papers" are found in (which explain the science behind the reaction) or industry white papers (which warn against the potential damage).
If there is standing water in the sink, you need to remove as much as possible. The chemical reaction works best when it reaches the clog directly, not diluted by a sink full of water. how to unclog a kitchen sink with baking soda
Pour down the drain immediately after the baking soda. When looking for a "paper" on this topic,
Baking soda (sodium bicarbonate) is an alkaline base. When it is combined with white vinegar (a mild acetic acid), it creates an immediate chemical reaction that releases carbon dioxide gas. This foaming action helps to physically dislodge and break apart clogs from the inside of your pipes. How to Unclog Your Sink: Step-by-Step Follow these steps to clear a minor to moderate blockage: The chemical reaction works best when it reaches