A 4691-G Sample of MgCl₂ Is Dissolved in Enough Water to to Give

question 27

Multiple Choice

A 4.691-g sample of MgCl₂ is dissolved in enough water to give 750.mL of solution.What is the magnesium ion concentration in this solution?

• A)6.25 M
• B)6.57 × 10^-2 M
• C)4.38 × 10^-2 M
• D)3.29 × 10^-2 M
• E)2.19 ×10^-2 M

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