Question

In the preparation of a rock salt solution, 1.522 grams of impure rock salt was dissolved in 50.0 ml of distilled water. The total mass of the solution was found to be 51.522 grams. Calculate the weight percent of impure rock salt in the prepared solution.
weight % = (grams solute/100 g solution)*100 = ?

%impure NaCl w/w = (1.522/51.522)*100 =

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