Calcium Oxide Reacts with Water in a Combination Reaction to Produce

question 43

Multiple Choice

Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO(s) + O(l) → (s)
A 5.00-g sample of CaO is reacted with 4.83 g of O.How many grams of water remain after the reaction is complete?

• A) 0.00
• B) 0.00991
• C) 3.22
• D) 1.04
• E) 0.179

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