Does Sodium Benzoate React When Mixed with Water and Different Solutions?

When added to water and NaOH, sodium benzoate will also react to form NaOH and benzoic acid. However, the presence of a strong base like NaOH may affect the solubility of sodium benzoate, and further research is needed to determine the exact solubility under these conditions. Chemical equations for both reactions are provided above.
  • #1
sam.
16
0
Would sodium benzoate react (dissolve) when added to water and HCl, or to water and NaOH? Also, how would you write the chemical equations for the reactions?
 
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  • #2
sam. said:
Would sodium benzoate react (dissolve) when added to water and HCl, or to water and NaOH? Also, how would you write the chemical equations for the reactions?

If you want to know for certain, look for sodium benzoate and benzoic acid in a handbook of chemistry & physics. Sodium salts are usually very soluble in water; but if you have strong acid present or enough strong acid, you may sufficiently convert the sodium benzoate to its acid form (benzoic acid), and for this solubility, check a handbook. As for the presence of NaOH, again, not sure if you have enough solute NaOH present to affect the solubility of the quantity of sodium benzoate; my guess is that beyond a certain concentration of NaOH, this solute may affect the solubility of your sodium benzoate, but really not sure.
 
  • #3
sodium benzoate is a sodium salt and is ionic, it dissolves in water.

sodium benzoate will react with HCl to give NaCl and benzoic acid. benzoic acid is insoluble, it will give a white ppt.

C6H5COO-Na+ + HCl -------> C6H5COOH + NaCl
 

What is sodium benzoate?

Sodium benzoate is a chemical compound with the formula C7H5NaO2. It is a white crystalline powder that is soluble in water and commonly used as a food preservative.

What is the solubility of sodium benzoate?

The solubility of sodium benzoate varies depending on the temperature of the solution. At room temperature, it has a solubility of 66 grams per 100 milliliters of water. As the temperature increases, the solubility also increases.

What factors affect the solubility of sodium benzoate?

The solubility of sodium benzoate is affected by temperature, pH, and the presence of other substances in the solution. Higher temperatures and lower pH levels can increase its solubility, while the presence of other substances, such as sugars, can decrease its solubility.

What are the uses of sodium benzoate?

Sodium benzoate is primarily used as a food preservative to prevent the growth of bacteria, yeast, and molds. It is also used in some medications and cosmetics as a preservative and in industrial settings as a corrosion inhibitor.

Is sodium benzoate safe to consume?

Yes, sodium benzoate is generally considered safe to consume in small amounts. However, some studies have shown potential health concerns when consumed in large quantities. It is important to follow recommended daily intake limits and consult with a healthcare professional if you have any concerns.

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