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You want to prepare 450.0 mL of a 145 ppm K+ ion solution. The density of...

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Chemistry

You want to prepare 450.0 mL of a 145 ppm K+ ion solution. Thedensity of the solution is 1.01 g/mL. You have at your disposal asolution that is 0.728 M in K2SO4. How many mL of the K2SO4solution do you need to use?

Answer & Explanation Solved by verified expert
3.7 Ratings (531 Votes)
By definition 1ppm 1 mg solute per 1 kg solution So 145 ppm K 145 mg K per 1 Kg solution Given that density 101 gmL But we know that 1 gmL 1 KgL Thus 101    See Answer
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