ON THE PROBLEMS OF METALUMINATE AND CARBON DIOXIDE Why the excess CO2 in the solution with metaaluminate can only generate aluminum hydroxide rather than aluminum trivalent ion? If it is excessive, it should be aluminum trivalent ion If there is enough carbonic acid, there should be enough H+ ions

ON THE PROBLEMS OF METALUMINATE AND CARBON DIOXIDE Why the excess CO2 in the solution with metaaluminate can only generate aluminum hydroxide rather than aluminum trivalent ion? If it is excessive, it should be aluminum trivalent ion If there is enough carbonic acid, there should be enough H+ ions

If there is enough carbonic acid, there should be enough H + ions. Answer: But the solubility of CO2 is certain ~ Even if CO2 is dissolved to the maximum in water, the H+ in its solution is not enough. The acidity of carbonic acid is too weak, and it can not continue to react with AL (OH)3 to generate AL3+, which is generally too weak acid, and too weak base is...

Reaction of Metaluminate with Carbon Dioxide

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