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In presence of moisture, PCl3 hydrolyses to form HCl which fumes in air.The reaction is as follows:

PCl3 + 3H2O -------> H3PO3 + 3HCl

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10y ago
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6mo ago

Phosphorus trichloride fumes in air because it reacts with water vapor in the air to form hydrochloric acid and phosphorus oxychloride. These reaction products are volatile and form a visible white smoke or mist.

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Q: Why phosphorus trichloride fumes in air?
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Related questions

Why are white fumes produced when ethanol reacts with phosphorus pentachloride?

White fumes are produced when ethanol reacts with phosphorus pentachloride because the reaction generates phosphorus trichloride gas. This gas reacts with water vapor in the air to produce hydrochloric acid, which then reacts with residual ethanol to form small hydrocarbon compounds that appear as white fumes.


Is PCl3 name?

The compound that is called PCI3 is Phosphorus trichloride. It is a chemical compound that contains both chlorine and phosphorus with a boiling point of 169 degrees Fahrenheit.


Name the covalent compound for PCl3?

Phosphorus trichloride


Why does Phosphorus trichloride fume in moisture?

Phosphorus trichloride reacts with moisture to produce hydrochloric acid and phosphorous acid fumes. These fumes are generated due to the hydrolysis of the compound when it comes into contact with water. The reaction releases heat and can be exothermic.


What is the name P7Cl3?

Phosphorus trichloride.


What is the molecular geometry or shape of phosphorus trichloride?

The phosphorus trichloride (PCl3) has a molecule with a trigonal pyramidal form.


Which formula represents the binary molecular compound phosphorus trichloride?

The formula for phosphorus trichloride is PCl3.


What formula represents the binary molecular compound phosphorus trichloride?

The formula for phosphorus trichloride is PCl3. It consists of one phosphorus atom and three chlorine atoms bonded together.


Why does Pcl3 fume in moisture?

Phosphorus trichloride (PCl3) fumes in moisture because it reacts with water vapor in the air to produce hydrochloric acid (HCl) and phosphorous acid (H3PO3). This reaction generates heat and the resulting fumes are a combination of these acidic products.


What is the formula for phosphorus trichloride(l)?

PCl3 would be phosphorous trichloride


The binary compound PCl3 is called?

Phosphorus trichloride.


What type of bonds are in phosphorus trichloride?

Phosphorus trichloride contains covalent bonds, as it is a molecule composed of nonmetals. Each phosphorus atom forms three covalent bonds with chlorine atoms in the compound.