Question

When 10.0 g of calcium metal is reacted with water, 5.00 g of calcium hydroxide is produced. Using the following balanced equation, calculate the percent yield for the reaction?
Ca(s) + 2 H2O(l) -> Ca(OH)2(aq) + H2(g)
A) 13.5%
B) 27.1%
C) 50.0%
D) 92.4%

Answer

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