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2 April, 20:51

Potassium fluoride is used for frosting glass. calculate the molarity of a solution prepared by dissolving 78.6 g of kf in enough water to produce 225 ml of solution.

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  1. 2 April, 21:11
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    There are a number of ways to express concentration of a solution. This includes molarity. Molarity is expressed as the number of moles of solute per volume of the solution. We calculate as follows:

    Molarity = 78.6 g KF (1 mol / 58.1 g) /.225 L = 6.013 mol / L KF solution
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