Given That CaO(s) + H₂O(l) → Ca(OH)₂(s), Heat of Reaction

question 8

Multiple Choice

Given that CaO(s) + H₂O(l) → Ca(OH) ₂(s) , heat of reaction = −64.8 kJ/mol, how many grams of CaO must react in order to liberate 525 kJ of heat?

• A)6.92 g
• B)56.1 g
• C)454 g
• D)606 g
• E)3.40× 10⁴ g

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