Pour 1 ml of sulfuric acid into the second tube with sodium carbonate solution. Reaction equations and color.
| April 19, 2021 | education
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 (H2CO3).
Sulfuric acid is stronger than carbonic acid, and therefore displaces it in reaction with sodium carbonate. Carbonic acid is very unstable and therefore decomposes into water and carbon dioxide.
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