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[Chemical Knowledge]：The chemistry behind a carbonated drink

Read： 883 Time：14months ago Source：Transform the World with Simplicity

Carbonated drinks are popular among consumers, and their popularity is no less than that of tea and coffee. However, many people may not know that behind a seemingly simple carbonated drink, there are actually many interesting chemical principles.

carbonated beverage production process is more complex. It is necessary to add granulated sugar to the water, stir evenly, add the flavor components of the beverage, and then add pigments and preservatives to adjust the pH value to make it more suitable for human consumption. Then, this mixture is added to beverage bottles, packaged, labeled, etc., and finally shipped to various stores. Before drinking, we often hear a loud "hissing sound", which is because the carbon dioxide contained in it reacts after contacting the air and produces bubbles.

So, what is the cause of the foam? This is mainly from one of the ingredients-carbon dioxide (CO2), which is an important gas in carbonated drinks. In general, carbon dioxide is non-volatile, so it can be dissolved in water, and the carbon dioxide can be forcibly dissolved in water to a certain extent under the action of the phase pressure. However, when the gap between the two jars becomes larger, too much CO2 escapes, creating a lot of bubbles in the process. In addition, foam can also be generated by other factors, such as changes in temperature and pressure.

Although the manufacturing process, taste and taste of carbonated drinks need some extra ingredients to prevent insect increases, they are still popular. However, some consumers have expressed concern about its impact on health. Studies have shown that long-term drinking may cause damage to teeth and may lead to obesity, diabetes, high blood pressure and other diseases. Therefore, it is recommended to enjoy the deliciousness of carbonated drinks in moderation, while paying attention to a healthy balance of diet and a healthy lifestyle.

carbonated drinks are rich in chemical principles, they provide delicious taste and pleasant visual effects, but also need us to pay attention to food safety and ensure a healthy lifestyle. This is also one of the necessary conditions for our quality of life.

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