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24-01-2022
Chemistry

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How many moles of P2O5 can be produced from 12.87g of O2?

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24-01-2022

[tex]\\ \tt\longmapsto 4P+5O_2\longrightarrow 2P_2O_5[/tex]

5moles of O_2 produce 2moles of P_2O_5
1mol of 0_2 produces 0.4mol of P_2O_5

Moles of O_2

[tex]\\ \tt\longmapsto \dfrac{12.87}{32}[/tex]

[tex]\\ \tt\longmapsto 0.4mol[/tex]

Moles of P_2O_5

0.4(0.4)=0.16mol

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