To Prepare a Solution That Is 15

question 15

Multiple Choice

To prepare a solution that is 15.0% aqueous KCl by mass,one should

• A) dissolve 15.0 g KCl in 85.0 g H₂O.
• B) dissolve 15.0 g KCl in 1.00 × 10² g H₂O.
• C) dissolve 15.0 g KCl in 0.850 mol H₂O.
• D) dissolve 0.150 mol KCl in 0.850 mol H₂O.
• E) dissolve 0.150 mol KCl in 1.00 mol H₂O.

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