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A solution was prepared by dissolving 39.0 g of KCl in 225 g of water. Part A: Calculate...

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Chemistry

A solution was prepared by dissolving 39.0 g of KCl in 225 g ofwater.

Part A:

Calculate the mole fraction of the ionic species KCl in thesolution.

Express the concentration numerically as a mole fraction indecimal form.

Note: The answer is not 0.0419..

Part B:

Calculate the molarity of KCl in the solution if the totalvolume of the solution is 239 mL.

Express your answer with the appropriate units.

Part C:

Calculate the molality of KCl in the solution.

Express your answer with the appropriate units.

Answer & Explanation Solved by verified expert
3.7 Ratings (381 Votes)
PARTA Mole fraction of the ionic species KCl in the solution Total mass of solution Mass of Solute Mass of Solvent Total mass of solution 39 g 225 g 264 g Moles of KCl wt mol wt 39 g 7455 gmol    See Answer
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