How can white phosphorus be extinquished?

How can white phosphorus be extinquished?
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1 Answer

Answer :

After the chemical litterature spraying the solution of a copper salt may be useful.
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Related questions

What is formed when white phosphorus is heated at 540 K in the absence of air? -Do You Know?

Description : What is formed when white phosphorus is heated at 540 K in the absence of air? -Do You Know?

Last Answer : answer:

Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Description : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Last Answer : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` ... PO_(4)` D. `N_(2)O_(5) and HPO_(3)`

White Phosphorus may be removed from red Phosphorus by

Description : White Phosphorus may be removed from red Phosphorus by

Last Answer : White Phosphorus may be removed from red Phosphorus by A. sublimation under reduced pressure B. dissolving ... (2)` D. heating with an alkali solution

Red phosphorus may be prepared from white phosphorus by :

Description : Red phosphorus may be prepared from white phosphorus by :

Last Answer : Red phosphorus may be prepared from white phosphorus by : A. adding red colour to white ... white phosphorus at high pressure and 473 k temperature

Red and white phosphorus will differ but not in:

Description : Red and white phosphorus will differ but not in:

Last Answer : Red and white phosphorus will differ but not in: A. smell B. solubility in `CHCl_(3)` ... phosphorescence D. reaction with concentrated `HNO_(3)`

In modern proces, white phosphorus is manufactured by :

Description : In modern proces, white phosphorus is manufactured by :

Last Answer : In modern proces, white phosphorus is manufactured by : A. heating a mixture of phosphorite ... with coke D. heating phosphate mineral with sand

Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Description : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Last Answer : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` ... PO_(4)` D. `N_(2)O_(5) and HPO_(3)`

White Phosphorus may be removed from red Phosphorus by

Description : White Phosphorus may be removed from red Phosphorus by

Last Answer : White Phosphorus may be removed from red Phosphorus by A. sublimation under reduced pressure B. dissolving ... (2)` D. heating with an alkali solution

Red phosphorus may be prepared from white phosphorus by :

Description : Red phosphorus may be prepared from white phosphorus by :

Last Answer : Red phosphorus may be prepared from white phosphorus by : A. adding red colour to white ... white phosphorus at high pressure and 473 k temperature

Red and white phosphorus will differ but not in:

Description : Red and white phosphorus will differ but not in:

Last Answer : Red and white phosphorus will differ but not in: A. smell B. solubility in `CHCl_(3)` ... phosphorescence D. reaction with concentrated `HNO_(3)`

In modern proces, white phosphorus is manufactured by :

Description : In modern proces, white phosphorus is manufactured by :

Last Answer : In modern proces, white phosphorus is manufactured by : A. heating a mixture of phosphorite ... with coke D. heating phosphate mineral with sand

White phosphorus and Red phosphorus

Description : White phosphorus and Red phosphorus

Last Answer : Find out the difference between : White phosphorus and Red phosphorus

White phosphorus is always kept under

Description : White phosphorus is always kept under

Last Answer : Water

Which among the following is white phosphorus?

Description : Which among the following is white phosphorus?

Last Answer : P4

White phosphorus is generally kept under – (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Description : White phosphorus is generally kept under – (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Last Answer : (2) Water Explanation: White phosphorous is kept under water because it reacts with oxygen but not water. Besides, it is insoluble in water. It presents a significant fire hazard due to its extreme reactivity with atmospheric oxygen.

Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Description : Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Last Answer : (2) White phosphorus Explanation: White phosphorus is the most reactive form of phosphorus. It is made up of discrete P4 tetrahedra which are subjected to very high angular strain as the angles ... reactive. It ignites spontaneously at about 50°C, and at much lower temperatures if finely divided.

The tip of the match-stick contains – (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloricle

Description : The tip of the match-stick contains – (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloricle

Last Answer : (3) red phosphorus Explanation: A typical modern match is made of a small wooden stick or stiff paper. One end is coated with a material that can be ignited by frictional heat generated by ... in rows stapled into matchbooks. They are commonly sold by tobacconists and many other kinds of shops.

White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Description : White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Last Answer : (4) water Explanation: White phosphorus is a material made from a common allotrope of the chemical element phosphorus that is used in smoke, tracer, illumination and incendiary munitions. Other common names include WP ... on fire, and cause serious burns or death and that is why it is kept in water.

Smell of white phosphorus?

Description : Smell of white phosphorus?

Last Answer : Garlic

What is formed when white phosphorus is heated at 540 K in the absence of air?

Description : What is formed when white phosphorus is heated at 540 K in the absence of air?

Last Answer : Red phosphorus

Which of the following statements reflect the nursing management of the patient with a white phosphorus chemical burn? a) Do not apply water to the burn. Water should not be applied to burns from lye or white phosphorus because of the potential for an explosion or deepening of the burn.

Description : Which of the following statements reflect the nursing management of the patient with a white phosphorus chemical burn? a) Do not apply water to the burn. Water should not be applied to burns from ... from lye or white phosphorus because of the potential for an explosion or deepening of the burn.

Last Answer : a) Do not apply water to the burn. Water should not be applied to burns from lye or white phosphorus because of the potential for an explosion or deepening of the burn.

Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig

Description : Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig

Last Answer : Answer: Option A

Allotropic modifications of phosphorus include each of the following EXCEPT: w) red phosphorus x) black phosphorus y) white phosphorus z) green phosphorus

Description : Allotropic modifications of phosphorus include each of the following EXCEPT: w) red phosphorus x) black phosphorus y) white phosphorus z) green phosphorus

Last Answer : ANSWER: Z -- GREEN PHOSPHORUS

Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Description : Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Last Answer : White phosphorus

White phosphorus is generally kept under (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Description : White phosphorus is generally kept under (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Last Answer : Water

White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Description : White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Last Answer : water

The tip of the match-stick contains (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloride

Description : The tip of the match-stick contains (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloride

Last Answer :  red phosphorus