If the Reaction Yield Is 88

question 50

Multiple Choice

If the reaction yield is 88.2%,what mass in grams of hydrogen is produced by the reaction of 7.73 g of magnesium with 1.31 g of water?
Mg (s) + 2H₂O (l) → Mg(OH) ₂ (s) + H₂ (g)

• A)0.0646
• B)0.0323
• C)0.0733
• D)0.147
• E)0.641

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