Soda

Soda is a term used for sodium-containing chemical compounds. Soda ash, sodium carbonate, washing soda[?], sal soda[?], sodium carbonate decahydrate[?], baking soda, sodium hydrogen carbonate[?], sodium hydroxide, and soda water are all examples. Percentage of soda expressed in analyses of chemicals is for sodium oxide (Na₂O).

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Soda or Soda pop is often used to refer to a soft drink.