Answer to Question #345465 in General Chemistry for Han

General Chemistry

Question #345465

what is the percentage yield of 9.28 g of oxygen react with hydrogen to produce 8.81 g of water? Show the solution

Expert's answer

2H₂ + O₂ = 2H₂O

n(O₂) = 9.28/32 = 0.29 mole

n(H₂O) = 0.58 mole

m(H₂O) = 10.44 g

yield = 8.81/10.44 =

84.4%

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