Calcium Oxide Reacts with Water in a Combination Reaction to Produce

question 140

Multiple Choice

Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO(s) + H₂O(l) → Ca(OH) ₂(s)
A 1) 00-g sample of CaO is reacted with 0.965 g of H₂O.How many grams of water remain after the reaction is complete?

• A) 0.00
• B) 0.00198
• C) 0.644
• D) 1.04
• E) 0.0357

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