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) 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
Correct Answer:
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