Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide:
CaO(s) + H2O(l) → Ca(OH)2(s)
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?
◦ 122%
◦ 1.22%
◦ 7.19%
◦ 92.5%
◦ 81.9%