Answer to Question #143643 in General Chemistry for Christine Duremdes

General Chemistry

Question #143643

How many grams of P2O5 and H2O will be produced in 35.0 grams of PH5?

Expert's answer

2PH5 + 5O2 = P2O5 + 5H2O

35/72 = 0,486111111

0,486111111 x 142 = 69,0277778 g of P2O5.

0,486111111 x 90 = 43,75 g of H2O

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