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8. a. What is the molarity of a solution of calcium chloride which contains 33500 mg...

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Chemistry

8. a. What is the molarity of a solution of calcium chloridewhich contains 33500 mg of solute in a total volume of 0.352L?

b. What is the molarity of a solution of LiI which contains26800 mg of solute in a total volume of 0.282L?

c. What is the molarity of a solution of calcium chloride whichcontains 0.440moles of solute in a total volume of 0.872L?

9. a. How many mL of solvent should be added to 0.99L of a 1.5Msolution if you want a final concentration of 0.74M.

b. 0.096L of a 2.9M solution is diluted to a final volume of250mL. What is the
resultant molarity?
c. How many L of solvent should be added to 0.77L of a 1.0Msolution if you want a
final concentration of 0.45M?

Answer & Explanation Solved by verified expert
4.3 Ratings (577 Votes)
8 a As we know Molarity No of moles per litre From question Given mass of solute is 33500 mg 335 g and Total volume is 0352 L We know molecular mass of sodium chloride is 11098 gmol No of moles Given mass in gram Molecular mass 335g11098 gmol1 03018 mole Molecularity No of moles per    See Answer
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