Phosphoric Acid-FAQs
1. What happens when H3PO4 reacts with NaOH?
When Phosphoric Acid reacts with sodium hydroxide (NaOH) it undergoes neutralization reaction which results in formation of three types of salt namely Na2HPO4, NaH2PO4, and Na3PO4.
2. What is Phosphoric Acid USed for?
Phosphoric acid is used in manufacturing of fertilizers,, detergents, and many household cleaning products.
3. What is the IUPAC Name of Phosphoric Acid?
The IUPAC name of phosphoric acid is Ortho Phosphoric Acid.
4. What happens when Phosphoric Acid is heated?
On heating, phosphoric acid can form dimers, trimers and long polymer chains like polyphosphoric acids and meta-phosphoric acids.
5. What are the Hazards of Phosphoric Acid?
In low concentrations, phosphoric acids are harmless. However, it is dangerous at high concentration and can cause irritation in skin and eyes and can even harm the respiratory tract if inhaled.
6. What is the pH value of Phosphoric Acid?
pH value of Phosphoric acid changes with change in concentration of aqueous solution. Its pH value is 1.62 in a 0.1 M aqueous solution and a 0.01 M solution of phosphoric acid has a pH value of 2.25. Its value ranges from 1.08 – 7 on pH scale.
7. Is Phosphoric Acid a Strong or a Weak Acid?
Phosphoric acid is an inorganic weak acid but long exposure to it can result into irritation in skin and eyes.
8. What is the Structural Formula of Phosphoric Acid?
The structural formula of phosphoric acid is PO-(OH)3 or H3PO4.
Phosphoric Acid
Phosphoric acid is a colorless, odorless, inorganic compound. It is mainly found as an aqueous solution with a concentration of about 85%. It is represented by the chemical formula H3PO4. It is extensively used in distinct fields. Its applications include its usage in manufacturing fertilizers, various pharmaceutical products, skin care products, and much more.
In this article, we will do an in-depth study of Phosphoric acids, their properties, their usage, and others in detail.
Table of Content
- What is Phosphoric Acid?
- Structure of Phosphoric Acid
- Preparation of Phosphoric Acid
- Types of Phosphoric Acid
- Properties of Phosphoric Acid
- Uses of Phosphoric Acid
Phosphoric Acid Overview |
|
---|---|
IUPAC Name |
Ortho Phosphoric Acid |
Chemical Formula |
H3PO4 |
Molar Mass |
97.99 g/mol |
Melting Point |
42.4 °C OR 108.3 °F OR 315.5 K |
Boiling Point |
407 °C OR 765 °F OR 680 K |
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