Write the reaction equation: SiO2- Na2SiO3- H2SiO3
| July 9, 2021 | education
The chain of transformations:
1.SiО2 +2 NaOH = Na2 SiО3 + H2O (silicon oxide (IV) reacts with alkalis as acid oxide)
2.Na2 SiO3 + 2HCl = 2NaCl + H2SiO3 (to obtain silicic acid, acids are added to its salts (silicates))
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