How Many Grams of the Excess Reactant Are Left Over

question 107

Multiple Choice

How many grams of the excess reactant are left over according to the reaction below given that you start with 10.0 g of Al and 19.0 grams of O₂?
Reaction: 4Al + 3O₂ → 2Al₂O₃

• A)8.90
• B)10.1
• C)1.1
• D)14.6
• E)not enough information

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