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19 October, 08:23

If the molar mass of calcium hydroxide (Ca (OH) 2) is 74.1 g/mol, how many grams of calcium hydroxide are required to prepare 2.00 liters of 0.60 M calcium hydroxide

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  1. 19 October, 08:57
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    88.92 grams of Ca (OH) ₂ are required

    Explanation:

    Molarity means mol/L, so 0.6 M are the moles of solute in 1 L of solution.

    In 2 L, we 'll have the double of moles, 1.2

    Mol. molar mass = grams

    1.2 mol. 74.1 g/m = 88.92 grams of solute
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