A Mass of 4

question 29

Multiple Choice

A mass of 4.00 g of H₂(g) reacts with 2.00 g of O₂(g) .If 1.94 g of H₂O(l) is collected,what is the percent yield of the reaction?
2H₂(g) + O₂(g) → 2H₂O(l)

• A) 5.4 %
• B) 49 %
• C) 32 %
• D) 86 %
• E) 97 %

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