NaOH (aq) + CO2 (g) → NaHCO3 (aq)
This is an acid-base reaction (neutralization): NaOH is a base, CO2 is an acid.
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Reactants:
- NaOH
- Names: Sodium hydroxide
, Caustic soda
, Lye
- Appearance: White, waxy, opaque crystals
; White hygroscopic solid in various forms
; Colorless lớn white, odorless solid (flakes, beads, granular form).
- Names: Sodium hydroxide
- CO2
- Names: Carbon dioxide
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, CO2
- Appearance: Colorless gas
; Odourless colourless compressed liquefied gas
; Colorless, odorless gas. [Note: Shipped as a liquefied compressed gas. Solid sườn is utilized as dry ice.]
- Names: Carbon dioxide
Products:
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- NaHCO3 – Sodium hydrogen carbonate
- Other names: Sodium bicarbonate
, Baking soda
, Bicarb (laboratory slang)
- Appearance: White crystals
; White solid in various forms
- Other names: Sodium bicarbonate
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