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P4+5O2--->2P2O5 See below for question?
What is the maximum amount of P2O5 that can theoretically be made from 176 g of O2 and excess phosphorous? Express you answer numerically in moles.
In Part A, you found the amount of product (2.60 ) formed from the given amount of phosphorus and excess oxygen. In Part B, you found the amount of product (2.20 ) formed from the given amount of oxygen and excess phosphorus.
Now, determine how much is produced from the given amounts of phosphorus and oxygen.
2 Answers
- Anonymous10 years agoFavorite Answer
moles of O2 will be 176/32 = 5.5 mols
so number of P2O2 moles will be = 2/5 * 5.5 = 2.2 moles
- HalchemistLv 710 years ago
P4+5O2--->2P2O5
? mole P2O5 = 176 g O2 x 1 mole O2/32.0 g O2 x 2 mole P2O5/5mole O2 = 2.20 mole P2O5