Carbonic acid shows weak acidity when dissolved in water.
carbonated water; carbonated drink
Abbreviation of 炭酸水 or 炭酸飲料. Commonly used in compounds like 炭酸ジュース or 炭酸入り.
冷たい炭酸が飲みたい。
I want to drink something cold and carbonated.
この炭酸は強めでおいしい。
This carbonated drink is strongly fizzy and delicious.
Abbreviation of 炭酸水素ナトリウム (sodium bicarbonate) or 炭酸ナトリウム (sodium carbonate). Usually written in katakana as タンサン. Common in cleaning and cooking contexts.
See also: 炭酸水素ナトリウム
タンサンで台所の汚れを落とした。
I cleaned the kitchen stains with baking soda.
タンサンを使うとふっくらしたパンが焼ける。
Using baking soda makes the bread bake up fluffy.
I left the cola open and it went flat.
I cleaned the stains in the sink with baking soda.
This carbonated water has strong fizz and is hard to drink.
carbon paper
lead carbonate