First of all, the sources are different.
1, carbonated drinks: carbonated drinks are made by filling liquid drinks with carbon dioxide.
2. Soda water: Soda water is an aqueous solution of sodium bicarbonate.
Second, the composition is different.
1, carbonated drinks: carbonated drinks are mainly composed of sugar, pigments, spices, etc. And there is no nutrition except calories.
2. Soda water: In addition to sodium bicarbonate, soda water also contains a variety of trace elements.
Third, the nature is different.
1, carbonated drinks: carbonated drinks are weakly acidic water.
2. Soda water: Soda water belongs to weakly alkaline water.