6. If 3.25 g of KCl is diluted with water to a concentration of 0.250 M, what is the volume of the solution? a. 0.2 mL b. 13 mL c. 60 mL d. 100 mL e. 174 mL
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25 g. The molar mass of KCl is 39.10 g/mol (for K) + 35.45 g/mol (for Cl) = 74.55 g/mol. So, the number of moles of KCl is: n = mass / molar mass n = 3.25 g / 74.55 g/mol n = 0.0436 mol Now, we can use the formula for molarity: M = n / V Where M is the Show more…
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