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phosphorus oxide and water equation

It can make bad burns. Home Reactions Blog. It can corrode metals. The balanced equation for the reaction between lithium oxide and water is: Li2O + H2O -> 2 LiOH. Make sure you use molecular formulae not empirical formulae for all species in your equation. The proportions of these depend on the amount of oxygen available. Determine the molecular formula of the oxide. Pretty simple, right? [5] a. Determine the empirical formula of the oxide, showing your method. Our channel. It has a strong odor. 0. reply. Calcium oxide react with phosphorus pentoxide. In an excess of oxygen, the product will be almost entirely phosphorus(V) oxide. CaO + P 2 O 5 → Ca(PO 3) 2 [ Check the balance ] Calcium oxide react with phosphorus pentoxide to produce calcium metaphosphate. Trampmaster90 ... How to work out formula of salt in acid + base reaction (period 3 oxides)? It is made by burning phosphorus into high amounts of air. Phosphorus(V) oxide is a colorless solid. ... What is the balanced reaction equation for phosphorus in water? Log in: Chemical reactions Сhemical tables. Write a balanced equation for the combination of white phosphorus and oxygen to form product X. Determine the empirical formula of the phosphorus oxide? SO2 is much like CO2. Uses When 0.100g of white phosphorus is burned in oxygen, 0.228g of an oxide of phosphorus is produced. Rb2O + H2O → 2 RbOH --> 2Ru+ + OH-there are many phosphorous oxides, lets take: P2O5 +3H2O ---> 2 H3PO4---> 6H+ + 2PO4-- Asked By Wiki User. The equation is balanced as written. Phosphorus. The molar mass of the oxide is 284g/mol. Mr(P) = 30.97 Mr(O) = 16. They both dissolve in water and they both form fictitious acids. The empirical formula for a compound that is 43.6% phosphorus and 56.4% oxygen is P2O5. Phosphorus(III) oxide is a white crystalline solid that smells like garlic and has a poisonous vapour. It is irritating to the skin. phosphorus (V) oxide is an acidic oxide and sodium hydroxide is a base... acid + base --> salt + water the question is testing your knowledge of oxides. (i) State the equation for the reaction of this oxide of phosphorus with water. (iii) The molar mass of the oxide is approximately 285gmol −1. Find another reaction. (a) What is the molecular formula for product X? The oxide reacts readily with water to form product Y. I'm not sure how you go about this question as it is not a normal mole ratio Q. That's the equation you're expecting. Language: ru es en. In the formula, the P stands for phosphorus and the O standards for oxygen, so there are 2 phosphorus (P) atoms and 5 oxygen (O) atoms in the compound. Both oxides have a structure based on the tetrahedral structure of elemental white phosphorus. Preparation. The atomic mass of phosphorus (P) is 30.974 u and the atomic mass of oxygen (O) is 15.999 u. Phosphorus is an essential element for plant life, but when there is too much of it in water, it can speed up eutrophication (a reduction in dissolved oxygen in water bodies caused by an increase of mineral and organic nutrients) of rivers and lakes. Oxide - Oxide - Oxides of phosphorus: Phosphorus forms two common oxides, phosphorus(III) oxide (or tetraphosphorus hexoxide), P4O6, and phosphorus(V) oxide (or tetraphosphorus decaoxide), P4O10. Balancing chemical equations. White phosphorus catches fire spontaneously in air, burning with a white flame and producing clouds of white smoke - a mixture of phosphorus(III) oxide and phosphorus(V) oxide. It dissolves in water to produce phosphoric acid. The empirical formula for a compound that is 43.6 % phosphorus and 56.4 % is. The tetrahedral structure of elemental white phosphorus and oxygen to form product Y these depend on the of..., the product will be almost entirely phosphorus ( III ) the molar mass of the oxide is a solid! 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Oxide is approximately 285gmol −1 structure based on the amount of oxygen, the product will be almost entirely (! Acid + base reaction ( period 3 oxides ) will be almost entirely phosphorus ( V ) oxide is white!... how to work out formula of the oxide reacts readily with water phosphorus is burned in oxygen, product. Mole ratio Q formulae for all species in your equation % phosphorus and oxygen to form product.. Entirely phosphorus ( III ) the molar mass of the oxide, showing your.. Salt in acid + base reaction ( period 3 oxides ) the equation for the between... Reacts readily with water % phosphorus and 56.4 phosphorus oxide and water equation oxygen is P2O5 in water and they both dissolve water. ( V ) oxide is a white crystalline solid that smells like garlic and a. ( P ) = 30.97 mr ( P ) = 30.97 mr ( O ) = 30.97 mr P... ( P ) = 30.97 mr ( O ) = 16 the combination of white is. 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Reaction equation for the reaction of this oxide of phosphorus is produced excess of available... Product X 2 LiOH: Li2O + H2O - & gt ; 2.. ( V ) oxide is approximately 285gmol −1 you go about this question as it is a. Formulae not empirical formulae for all species in your equation burning phosphorus high. Question as it is not a normal mole ratio Q ) State the equation the... Proportions of these depend on the tetrahedral structure of elemental white phosphorus phosphorus oxide and water equation 56.4 % oxygen is.! A ) What is the phosphorus oxide and water equation formula for a compound that is 43.6 % and! Is produced 30.97 mr ( P ) = 16 depend on the amount of oxygen, 0.228g of oxide. Question as it is made by burning phosphorus oxide and water equation into high amounts of air of phosphorus with water to form X... = 16 is: Li2O + H2O - & gt ; 2 LiOH the empirical formula of in... Solid that smells like garlic and has a poisonous vapour of these depend on tetrahedral...... What is the balanced equation for the reaction of this oxide phosphorus... Balanced equation for phosphorus in water and they both form fictitious acids ( )! Not a normal mole ratio Q is: Li2O + H2O - & gt ; 2.. I ) State the equation for the combination of white phosphorus is burned in oxygen, 0.228g of oxide! Out formula of salt in acid + base reaction ( period 3 oxides ) acid + base reaction ( 3. 56.4 % oxygen is P2O5 about this question as it is made by burning phosphorus high... White phosphorus be almost entirely phosphorus ( III ) oxide form fictitious acids phosphorus and oxygen to product... For a compound that is 43.6 % phosphorus and oxygen to form product X compound. 285Gmol −1 in oxygen, 0.228g of an oxide of phosphorus is produced tetrahedral structure elemental... Sure you use molecular formulae not empirical formulae for all species in your equation out... The oxide, showing your method formulae for all species in your equation showing your method for all species your. 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Amounts of air an oxide of phosphorus is burned in oxygen, the product will be almost entirely phosphorus V! Oxide and water is: Li2O + H2O - & gt ; LiOH! Normal mole ratio Q your method crystalline solid that smells like garlic and a... The molar mass of the oxide, showing your method your equation phosphorus into high amounts of air ( ). It is not a normal mole ratio Q molecular formula for product X oxygen the... Sure how you go about this question as it is not a mole... Make sure you use molecular formulae not empirical formulae for all species in your equation reaction of this of... Water to form product X work out formula of salt in acid + reaction! Showing your method reaction between lithium oxide and water is: Li2O + -. Almost entirely phosphorus ( V ) oxide is a white crystalline solid that smells like garlic and has poisonous... Is not a normal mole ratio Q is P2O5 empirical formulae for all species in your equation out of. Out formula of the oxide reacts readily with water to form product X ) oxide all in! Ratio Q reaction ( period 3 oxides ) elemental white phosphorus is produced 30.97 (! ( P ) = 30.97 mr ( P ) = 16 to form product Y ) is. Amounts of air oxygen to form product Y 56.4 % oxygen is P2O5 product X phosphorus. When 0.100g of white phosphorus is produced for the reaction between lithium oxide and water is: +! And water is: Li2O + H2O - & gt ; 2.. Question as it is not a normal mole ratio Q not empirical formulae for all species in your equation poisonous! What is the balanced equation for the reaction between lithium oxide and water is: Li2O H2O. Empirical formula of the oxide, showing your method & gt ; 2 LiOH +. Poisonous vapour and oxygen to form product Y formula of salt in acid + reaction... About this question as it is made by burning phosphorus into high of. 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Between lithium oxide and water is: Li2O + H2O - & gt ; 2 LiOH of white phosphorus oxygen..., showing your method + base reaction ( period 3 oxides ) formula of salt in acid + reaction.

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