What is the reaction between calcium hydroxide and carbon dioxide?

Calcium hydroxide reacts with carbon dioxide to form calcium carbonate. The reaction for this process is: Ca(OH)2(s) + CO2(g) ? CaCO3(s) + H2O(g), ?H = -69.1 kJ What is the enthalpy change if 380 g of calcium carbonate is formed?

Similarly, you may ask, is it safe to eat calcium hydroxide?

Food-grade calcium hydroxide is safe for human consumption and been used in traditional cultures for hundreds of years. Though it's much better to eat natural foods, citric acid is far safer and beneficial for your health than the dangerous additives mentioned earlier.

What are the dangers of Calcium Hydroxide?


•INHALATIONSore throat. Cough. Burning sensation.
•SKINRedness. Roughness. Pain. Dry skin. Skin burns. Blisters.
•EYESRedness. Pain. Severe deep burns.
•INGESTIONBurning sensation. Abdominal pain. Abdominal cramps. Vomiting.

What is the use of calcium hydroxide in dentistry?

Clinical application of calcium hydroxide in dental pathology and endodontics. All calcium hydroxide preparations have a limited shelf life as they eventually turn into calcium oxide. Calcium hydroxide can be used as linings, for indirect and direct pulp cupping, root dressing, root canal sealant, apical closure.

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