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19 November, 10:00

How many milliliters of calcium with a density of 1.55g/ml, are needed to produce 98.5g of calcium hydroxide in the single replacement reaction below

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  1. 19 November, 10:22
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    Ca + 2 H2O → Ca (OH) 2 + H2

    98.5 g Ca (OH) 2 / 74.0932 g/mol x (1/1) x 40.0784 g/mol / 1.55 g/mL =

    34.4 mL calcium
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