Which Reactant Is Present in Excess If 10

question 164

Multiple Choice

Which reactant is present in excess if 10.0 g of CaO react with 3.0 mol of H₂O? CaO + H₂O → Ca(OH) ₂

• A) Ca(OH)2
• B) CaO
• C) H₂O
• D) None of the above, the amounts exactly balance.

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