Soda is weakly alkaline.
The main ingredient in soda is sodium bicarbonate, which is weakly alkaline, so soda is alkaline, with a pH usually ranging from 7.5 to 9.0. A solution with a pH below 7.0 is considered acidic, 7.0 is considered neutral, and any solution above 7.0 is alkaline. The soda we usually see is a type of drink that contains 0.4 to 0.6 grams of sodium bicarbonate per liter, or carbon dioxide washed directly into drinking water and beverages to saturate them.
When soda is drunk into the body, it neutralizes stomach acid and therefore helps to relieve an upset stomach. Soda also aids in digestion by raising the pH of stomach acid, making it easier to digest and absorb. Soda is also used as a mouthwash in some oral problems as it neutralizes the acids produced by oral bacteria and reduces oral irritation and discomfort, thus making it medically useful in many ways.
Introduction of Soda Water
Soda water, an aqueous solution of sodium bicarbonate, is a synthetically carbonated beverage with added sweeteners and flavors and contains a weak alkalinity. Its name comes from the phonetic translation of English soda. And soda (soda) means sodium bicarbonate, so the name. Natural soda is a rare resource in the world. China is the fifth country where natural soda is found after Russia, France and other countries. In Baoquan Town, Kedong County, Heilongjiang Province, natural soda water containing boron was found, which was the first time that natural soda water was found in China.
After many experts proved that the soda water in Kedong County was formed due to crustal changes caused by volcanic activities. In addition to containing sodium bicarbonate and boron, it also contains a variety of common macronutrients and trace elements.
Reference for the above: Baidu Encyclopedia-Soda Water