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When 140 G of Calcium Metal Is Reacted with Water,5

Question 155

Multiple Choice

When 14.0 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) 9.67%
B) 19.3%
C) 35.7%
D) 66.0%

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