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Consider a situation in which 112 g of P4 are exposed to 112 g of O2

Q1) What is the maximum amount in moles of P2O5 that can theoretically be made from 112 g of P4 and excess oxygen?

Q2) What is the maximum amount in moles of P2O5 that can theoretically be made from 112 g of O2 and excess phosphorus?

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