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Calcium Oxide Reacts with Water in a Combination Reaction to Produce

Question 40

Multiple Choice

Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide:
Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: In a particular experiment, a 5.00- g sample of CaO is reacted with excess water and 6.11 g of Ca(OH) <sub>2 </sub>is recovered. What is the percent yield in this experiment? A) 7.19 B) 122 C) 81.9 D) 1.22 E) 92.4
In a particular experiment, a 5.00- g sample of CaO is reacted with excess water and 6.11 g of Ca(OH) 2 is recovered. What is the percent yield in this experiment?


A) 7.19
B) 122
C) 81.9
D) 1.22
E) 92.4

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