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When 10.0 g of calcium metal is reacted with water, 5.00 g of calcium hydroxide is...

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? (6 pts)

Ca (s) + 2 H2O (l) → Ca(OH)2 (aq) + H2 (g)

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