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Q: Why is phosphoric acid used instead of sulfuric acid?
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Phosphoric acid is a strong acid?

Phosphoric acid 85% is the highest purity of this type of acid available in the market. Which is most used in food grade. Phosphoric acid is in the classification of weak acids.


What will happen if hydrochloric acid is used instead of sulfuric acid in permanganometric titrations?

Hydrochloric acid being a very good reducing agent, will interfere with the titrations and be oxidised to chlorine by potassium permanganate. Hence sulfuric acid is used, and not HCl.


Tell uses of acids?

here are numerous uses for acids. Acids are often used to remove rust and other corrosion from metals in a process known as pickling. They may be used as an electrolyte in a wet cell battery, such as sulfuric acid in a car battery. Strong acids, sulfuric acid in particular, are widely used in mineral processing. For example, phosphate minerals react with sulfuric acid to produce phosphoric acid for the production of phosphate fertilizers, and zinc is produced by dissolving zinc oxide into sulfuric acid, purifying the solution and electrowinning. In the chemical industry, acids react in neutralization reactions to produce salts. For example, nitric acid reacts with ammonia to produce ammonium nitrate, a fertilizer. Additionally, carboxylic acids can be esterified with alcohols, to produce esters. Acids are used as catalysts; for example, sulfuric acid is used in very large quantities in the alkylation process to produce gasoline. Strong acids, such as sulfuric, phosphoric and hydrochloric acids also effect dehydration and condensation reactions. Acids are used as additives to drinks and foods, as they alter their taste and serve as preservatives. Phosphoric acid, for example, is a component of cola drinks.


What is used to contain sulfuric acid?

Sulfuric acid is usually kept in glass containers.


What would happen if the sulfuric acid was left out in the reaction between acetic anhydride and salicylic acid to prepare acetylsalicylic acid?

Because Salicylic Acid reacts with Acetic Anhydride in the presence of H2SO4 and CH3COOH to give Aspirin. The sulphuric acid does not react. If you measure the volume/weight of the acid before the reaction and after the reaction, there will be no change. Note:-You can also use Acetyl Chloride in the presence of phosphoric acid instead on Acetic Anhydride.


Where can one purchase sulfuric acid?

Sulfuric acid is an acid that is used in the science of Chemistry. Sulfuric acid can be purchased from companies such as "Science Company" but is also available for purchase from Amazon.


What is the most used acid in the world?

Sulfuric Acid


What acid is used in car batteries?

Sulfuric acid


Can phosphoric acid be used as wart remover?

yes


Why can't sulfuric acid be used instead of hydrochloric acid in the barium chloride test?

Because barium sulfate is a precipitate; barium chloride is soluble in water.


Is sulfuric acid used to make rubber fertilizers and plastic?

Yes sulfuric acid is used in manufacturing of plastics, rubber and fertilizers.


Why sulfuric acid is used in the estimation of quinine sulfate by florimetry?

The fluorescence of quinine is stronger in sulfuric acid solutions.