4P + 5O2 = 2P2O5
4P + 5O2 = 2P2O5
To convert PO4-P to P2O5, you can use the molar mass of each compound. Phosphorus (P) has a molar mass of 30.97 g/mol, while P2O5 has a molar mass of 141.94 g/mol. So, you can calculate the conversion factor by dividing the molar mass of P2O5 by the molar mass of P to determine how much P2O5 is equivalent to 1 unit of PO4-P.
ok what you need to know to balance this is that phosphorus occours as P4 when you see an equation that just gives elemental phosphorus assume its P4 unless they state otherwise, and oxygen as O2 Tetraphosphorus decoxide will have a formula of P4O10 so we'll need 5 lots of O2 to get 10 on the right hand side and the left hand side, and P4 is already on both sides so that's fine Your full balanced equation is P4 + 5O2 <-----> P4O10
The valency of phosphorus in P2O5 is +5. This is because each oxygen atom has a valency of -2, and since there are 5 oxygen atoms in P2O5, the total negative charge is -10. To balance this, the phosphorus atom must have a valency of +5.
if p 1.52 to convert in p2o5 1.52x 2.5=3.8p2o5
From every two atoms of P, one molecule of P2O5 is formed. The relative formula mass of two atoms of P (phosphorous) is 62, whereas for one molecule of P2O5 it is 142. The mass of P2O5 formed is therefore 142/62 times the mass of P we started with. This comes out to 286.3g (to one decimal place).
P is phosphorus, O is oxygen P2O5 molecules have two (di-) P atoms, and five (pent-) O atoms, so the name of the compound is diphosphorus pentoxide.
The oxidation number of P in P2O5 is +5. This is because oxygen typically has an oxidation number of -2, and there are 5 oxygen atoms in P2O5. The sum of the oxidation numbers in a neutral compound must equal zero, so the oxidation number of P is calculated as +5.
yes to form P2O3 and P2O5.
The oxidation number of P2O5 is Phisphorus +5, Oxygen -2.
To find the amount of O2 needed to combine with 6.85g of P, we first need to balance the chemical equation for the reaction between P and O2 to determine the mole ratio. Once we have the mole ratio, we can calculate the amount of O2 needed in grams using the given mass of P.
P + Na(OH) + H20 = NaH2PO2 + PH3