1.sodium benzoate
Sodium bicarbonate is a weak base.
The reaction between calcium bicarbonate (Ca(HCO₃)₂) and calcium hydroxide (Ca(OH)₂) can be represented by the following equation: Ca(HCO₃)₂ + Ca(OH)₂ → 2CaCO₃ + 2H₂O. In this reaction, calcium bicarbonate reacts with calcium hydroxide to produce calcium carbonate (CaCO₃) and water (H₂O).
Which of the following is used as a food preservative
When carbon dioxide is added to water containing sodium hydroxide carbonate ions are formed but the excess of carbon dioxide produces bicarbonate ions on evaporation a mixture of sodium carbonate and sodium bicarbonate is obtained.
I was wondering how to write a word equation of the reactions that occurred between the acid and the respective active ingredients of each of the different antacid powders.i used t he following acntacids;Gastrogel-Magnesium Hydroxide, Aluminium HydroxideSandocal-Calcium Carbonate, Calcium Lactate, GluconateRennie-Calcium Carbonate, Magnesium CarbonateMylanta Double-Magnesium Hydroxide, Aluminium HydroxideMylanta-Magnesium Hydroxide, Aluminium HydroxideDewitt's-Calcium Carbonate, Magnesium Carbonate Sodium Bicarbonate Magnesium Hydroxide
An antacid is any substance, generally a base or basic salt, which counteracts stomach acidity. In other words, antacids are stomach acid neutralizers. Most all antacids are created with one of the following chemicals:* Aluminium hydroxide (Amphojel, AlternaGEL) * Magnesium hydroxide (Phillips' Milk of Magnesia) * Aluminum hydroxide with magnesium hydroxide (Maalox, Mylanta, Diovol) * Aluminum carbonate gel (Basaljel) * Calcium carbonate (Alcalak, TUMS, Quick-Eze, Rennie, Titralac, Rolaids) * Sodium bicarbonate (Bicarbonate of soda, Alka-Seltzer) * Hydrotalcite (Talcid) * Bismuth subsalicylate (Pepto-Bismol) * Magaldrate with Simethicone (Pepsil) All these chemicals happen to be mostly insoluble in water, making an inherent property of antacids being insoluble.
The formula for sulfate is SO4-2; for phosphate is PO4-3; and for hydroxide is OH-. Sodium has a 1+ charge, so in sodium hydroxide (NaOH), the sodium ion will combine with the hydroxide ion to form NaOH.
When sodium hydroxide reacts with carbon dioxide, sodium carbonate and water are formed. The carbon dioxide gas is absorbed by the sodium hydroxide solution to produce sodium carbonate as a solid precipitate. This reaction is commonly used to capture carbon dioxide in industrial processes or to neutralize acidic solutions.
The reaction between sodium hydroxide and sodium carbonate can be represented by the following equation: 2NaOH + Na2CO3 -> 2Na2CO3 + H2O
Apex: Sodium HydroxideConfirmed it thanks to the other guy.
Ammonia (NH3)- when mixed into water - forms a basic solution.potassium hydroxide (KOH)- when mixed into water - forms a basic solution.lithium hydroxide (LiOH) - when mixed into water - forms a basic solution.Sulfuric acid (H2SO4) - when mixed into water - forms an acid solution.
Nitrate (NO3^-), because the Hydroxide ion also has a negative one charge (OH^-)