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15 August, 05:02

Suppose you wanted to make an aqueous solution of sodium hydroxide that is 1.8 M. You want to make 250 ml of the solution. How many grams of sodium hydroxide are needed to make this solution? Note which type of calculation you need to perform, and then perform the calculation.

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  1. 15 August, 06:42
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    Molarity to moles to mass.

    0.250 L (1.8 mol/L) = 0.45 mol NaOH

    0.45 mol (39.99 g/mol) = 18.00 g NaOH

    How's that?
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